{"id":"gdc-pecgs-copecc","title":"USC PE-CGS: Optimizing Engagement of Hispanic Colorectal Cancer Patients in Cancer Genomic Characterization Studies","short_title":"PECGS-COPECC","aliases":["PECGS-COPECC"],"summary":null,"one_liner":null,"identifiers":[{"scheme":"gdc_project_id","value":"PECGS-COPECC","url":"https://portal.gdc.cancer.gov/projects/PECGS-COPECC","is_primary":true,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/projects/PECGS-COPECC?expand=summary,summary.data_categories,summary.experimental_strategies,program","source_label":"GDC API /projects","retrieved_at":"2026-09-18T02:32:25.909822Z","snippet":null,"locator":null,"confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"scheme":"gdc_program","value":"PECGS","url":null,"is_primary":false,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/projects/PECGS-COPECC?expand=summary,summary.data_categories,summary.experimental_strategies,program","source_label":"GDC API /projects","retrieved_at":"2026-09-18T02:32:25.909822Z","snippet":null,"locator":null,"confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"scheme":"dbgap_phs","value":"phs003985","url":"https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs003985","is_primary":false,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/projects/PECGS-COPECC?expand=summary,summary.data_categories,summary.experimental_strategies,program","source_label":"GDC API /projects","retrieved_at":"2026-09-18T02:32:25.909822Z","snippet":null,"locator":null,"confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]}],"repository":{"name":"NCI Genomic Data Commons","short_name":"GDC","url":"https://portal.gdc.cancer.gov","is_nci_crdc_node":true,"is_nih_repository":true},"additional_repositories":[],"program_name":"PECGS","program_url":"https://portal.gdc.cancer.gov/analysis_page?app=Projects","nci_program":"PECGS","generating_institutions":[],"data_generation_funding_role":"generation","version":null,"release_date":null,"last_upstream_update":null,"retrieved_at":"2026-09-18T02:37:07.861257Z","landing_page_url":"https://portal.gdc.cancer.gov/projects/PECGS-COPECC","cancer_types":[{"label":"Adenomas and Adenocarcinomas","ontology":null,"code":null,"url":null}],"primary_sites":["Rectosigmoid junction","Colon","Rectum"],"subject":{"scope":"single","tissues":["BOWEL"],"evidence":[{"method":"derived","source_url":null,"source_label":"cds.subjects","retrieved_at":null,"snippet":null,"locator":"cancer_types: Adenomas and Adenocarcinomas; primary_sites: Rectosigmoid junction, Colon, Rectum","confidence":"medium","reviewer":null,"reviewed_at":null,"note":"Repository disease labels or primary sites mapped to pinned tissues."}]},"is_pediatric":null,"model_systems":[],"cohort":{"n_cases":67,"n_samples":null,"n_aliquots":null,"n_files":604,"total_bytes":904030326108,"n_tumor_cases":null,"n_normal_cases":null,"has_matched_normal":null,"demographics":{"sex":{"male":36,"female":31},"race":{"white":36,"unknown":31},"ethnicity":{"hispanic or latino":35,"unknown":31,"not reported":1},"age_at_diagnosis_years":{"n":67.0,"min":25.0,"q1":42.8,"median":52.1,"q3":59.0,"max":86.9},"vital_status":{"not reported":57,"dead":10},"country_or_region":{},"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"demographic.*","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/projects/PECGS-COPECC?expand=summary,summary.data_categories,summary.experimental_strategies,program","source_label":"GDC API /projects","retrieved_at":"2026-09-18T02:32:25.909822Z","snippet":null,"locator":null,"confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},"assays":[{"modality":"rna_seq","label":"Bulk RNA sequencing","platform":"illumina","n_cases":67,"n_samples":null,"n_files":603,"data_levels":[],"access_tier":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/projects/PECGS-COPECC?expand=summary,summary.data_categories,summary.experimental_strategies,program","source_label":"GDC API /projects","retrieved_at":"2026-09-18T02:32:25.909822Z","snippet":null,"locator":null,"confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"modality":"clinical","label":"Clinical","platform":null,"n_cases":67,"n_samples":null,"n_files":1,"data_levels":[],"access_tier":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/projects/PECGS-COPECC?expand=summary,summary.data_categories,summary.experimental_strategies,program","source_label":"GDC API /projects","retrieved_at":"2026-09-18T02:32:25.909822Z","snippet":null,"locator":null,"confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"modality":"structural_variant","label":"Structural Variation","platform":null,"n_cases":67,"n_samples":null,"n_files":268,"data_levels":[],"access_tier":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/projects/PECGS-COPECC?expand=summary,summary.data_categories,summary.experimental_strategies,program","source_label":"GDC API /projects","retrieved_at":"2026-09-18T02:32:25.909822Z","snippet":null,"locator":null,"confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]}],"clinical_variables":[{"name":"demographic.sex_at_birth","harmonized_name":"demographic.sex_at_birth","label":"Sex at birth","category":"demographic","n_nonmissing":67,"n_not_reported":0,"n_informative":67,"n_total":67,"coverage_pct":100.0,"populated_pct":100.0,"is_repeated":false,"example_values":["male","female"],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: demographic.sex_at_birth","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"demographic.race","harmonized_name":"demographic.race","label":"Race","category":"demographic","n_nonmissing":67,"n_not_reported":31,"n_informative":36,"n_total":67,"coverage_pct":53.7,"populated_pct":100.0,"is_repeated":false,"example_values":["white","unknown"],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: demographic.race","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"demographic.ethnicity","harmonized_name":"demographic.ethnicity","label":"Ethnicity","category":"demographic","n_nonmissing":67,"n_not_reported":32,"n_informative":35,"n_total":67,"coverage_pct":52.2,"populated_pct":100.0,"is_repeated":false,"example_values":["hispanic or latino","unknown","not reported"],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: demographic.ethnicity","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"demographic.vital_status","harmonized_name":"demographic.vital_status","label":"Vital status","category":"outcome","n_nonmissing":67,"n_not_reported":57,"n_informative":10,"n_total":67,"coverage_pct":14.9,"populated_pct":100.0,"is_repeated":false,"example_values":["not reported","dead"],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: demographic.vital_status","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"demographic.cause_of_death","harmonized_name":"demographic.cause_of_death","label":"Cause of death","category":"outcome","n_nonmissing":67,"n_not_reported":60,"n_informative":7,"n_total":67,"coverage_pct":10.4,"populated_pct":100.0,"is_repeated":false,"example_values":["not reported","cancer related"],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: demographic.cause_of_death","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"demographic.population_group","harmonized_name":"demographic.population_group","label":"Population group","category":"demographic","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: demographic.population_group","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"demographic.country_of_residence_at_enrollment","harmonized_name":"demographic.country_of_residence_at_enrollment","label":"Country of residence","category":"demographic","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: demographic.country_of_residence_at_enrollment","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.primary_diagnosis","harmonized_name":"diagnoses.primary_diagnosis","label":"Primary diagnosis","category":"diagnosis","n_nonmissing":67,"n_not_reported":null,"n_informative":null,"n_total":67,"coverage_pct":null,"populated_pct":100.0,"is_repeated":true,"example_values":["adenocarcinoma, nos","mucinous adenocarcinoma","adenocarcinoma in tubulovillous adenoma","adenocarcinoma with mixed subtypes","cribriform carcinoma, nos","endometrioid adenocarcinoma, nos"],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.primary_diagnosis (one-to-many; counts are per record)","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.morphology","harmonized_name":"diagnoses.morphology","label":"Morphology (ICD-O)","category":"pathology","n_nonmissing":67,"n_not_reported":null,"n_informative":null,"n_total":67,"coverage_pct":null,"populated_pct":100.0,"is_repeated":true,"example_values":["8140/3","8480/3","8170/3","8201/3","8255/3","8263/3"],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.morphology (one-to-many; counts are per record)","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.tissue_or_organ_of_origin","harmonized_name":"diagnoses.tissue_or_organ_of_origin","label":"Tissue or organ of origin","category":"diagnosis","n_nonmissing":67,"n_not_reported":25,"n_informative":42,"n_total":67,"coverage_pct":62.7,"populated_pct":100.0,"is_repeated":false,"example_values":["unknown","rectum, nos","sigmoid colon","cecum","descending colon","rectosigmoid junction"],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.tissue_or_organ_of_origin","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.ajcc_pathologic_stage","harmonized_name":"diagnoses.ajcc_pathologic_stage","label":"AJCC pathologic stage","category":"staging","n_nonmissing":67,"n_not_reported":9,"n_informative":58,"n_total":67,"coverage_pct":86.6,"populated_pct":100.0,"is_repeated":false,"example_values":["stage iia","stage iiib","not reported","stage iiic","stage i","stage iv"],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.ajcc_pathologic_stage","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.ajcc_clinical_stage","harmonized_name":"diagnoses.ajcc_clinical_stage","label":"AJCC clinical stage","category":"staging","n_nonmissing":67,"n_not_reported":39,"n_informative":28,"n_total":67,"coverage_pct":41.8,"populated_pct":100.0,"is_repeated":false,"example_values":["not reported","stage iiib","stage iva","stage iia","stage iiic","stage i"],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.ajcc_clinical_stage","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.tumor_grade","harmonized_name":"diagnoses.tumor_grade","label":"Tumor grade","category":"pathology","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.tumor_grade","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.prior_treatment","harmonized_name":"diagnoses.prior_treatment","label":"Prior treatment","category":"treatment","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.prior_treatment","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.prior_malignancy","harmonized_name":"diagnoses.prior_malignancy","label":"Prior malignancy","category":"diagnosis","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.prior_malignancy","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.synchronous_malignancy","harmonized_name":"diagnoses.synchronous_malignancy","label":"Synchronous malignancy","category":"diagnosis","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.synchronous_malignancy","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.progression_or_recurrence","harmonized_name":"diagnoses.progression_or_recurrence","label":"Progression or recurrence","category":"outcome","n_nonmissing":67,"n_not_reported":1,"n_informative":66,"n_total":67,"coverage_pct":98.5,"populated_pct":100.0,"is_repeated":false,"example_values":["no","yes","not reported"],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.progression_or_recurrence","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.last_known_disease_status","harmonized_name":"diagnoses.last_known_disease_status","label":"Last known disease status","category":"outcome","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.last_known_disease_status","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.classification_of_tumor","harmonized_name":"diagnoses.classification_of_tumor","label":"Classification of tumor","category":"pathology","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.classification_of_tumor","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.treatments.treatment_type","harmonized_name":"diagnoses.treatments.treatment_type","label":"Treatment type","category":"treatment","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.treatments.treatment_type","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.treatments.treatment_or_therapy","harmonized_name":"diagnoses.treatments.treatment_or_therapy","label":"Treatment given","category":"treatment","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.treatments.treatment_or_therapy","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.treatments.therapeutic_agents","harmonized_name":"diagnoses.treatments.therapeutic_agents","label":"Therapeutic agents","category":"treatment","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.treatments.therapeutic_agents","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.treatments.treatment_outcome","harmonized_name":"diagnoses.treatments.treatment_outcome","label":"Treatment outcome","category":"treatment","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.treatments.treatment_outcome","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"diagnoses.treatments.regimen_or_line_of_therapy","harmonized_name":"diagnoses.treatments.regimen_or_line_of_therapy","label":"Regimen or line of therapy","category":"treatment","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: diagnoses.treatments.regimen_or_line_of_therapy","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"follow_ups.disease_response","harmonized_name":"follow_ups.disease_response","label":"Disease response at follow-up","category":"followup","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: follow_ups.disease_response","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"follow_ups.progression_or_recurrence","harmonized_name":"follow_ups.progression_or_recurrence","label":"Progression at follow-up","category":"followup","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: follow_ups.progression_or_recurrence","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"follow_ups.ecog_performance_status","harmonized_name":"follow_ups.ecog_performance_status","label":"ECOG performance status","category":"followup","n_nonmissing":0,"n_not_reported":0,"n_informative":0,"n_total":67,"coverage_pct":0.0,"populated_pct":0.0,"is_repeated":false,"example_values":[],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: follow_ups.ecog_performance_status","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"exposures.tobacco_smoking_status","harmonized_name":"exposures.tobacco_smoking_status","label":"Tobacco smoking status","category":"exposure","n_nonmissing":67,"n_not_reported":18,"n_informative":49,"n_total":67,"coverage_pct":73.1,"populated_pct":100.0,"is_repeated":false,"example_values":["lifelong non-smoker","not reported","current reformed smoker for < or = 15 yrs","current reformed smoker for > 15 yrs","current smoker"],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: exposures.tobacco_smoking_status","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"name":"exposures.alcohol_history","harmonized_name":"exposures.alcohol_history","label":"Alcohol history","category":"exposure","n_nonmissing":67,"n_not_reported":27,"n_informative":40,"n_total":67,"coverage_pct":59.7,"populated_pct":100.0,"is_repeated":false,"example_values":["not reported","no","yes"],"unit":null,"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&facets=demographic.sex_at_birth%2Cdemographic.race%2Cdemographic.ethnicity%2Cdemographic.vital_status%2Cdemographic.cause_of_death%2Cdemographic.population_group%2Cdemographic.country_of_residence_at_enrollment%2Cdiagnoses.primary_diagnosis%2Cdiagnoses.morphology%2Cdiagnoses.tissue_or_organ_of_origin%2Cdiagnoses.ajcc_pathologic_stage%2Cdiagnoses.ajcc_clinical_stage%2Cdiagnoses.tumor_grade%2Cdiagnoses.prior_treatment%2Cdiagnoses.prior_malignancy%2Cdiagnoses.synchronous_malignancy%2Cdiagnoses.progression_or_recurrence%2Cdiagnoses.last_known_disease_status%2Cdiagnoses.classification_of_tumor%2Cdiagnoses.treatments.treatment_type%2Cdiagnoses.treatments.treatment_or_therapy%2Cdiagnoses.treatments.therapeutic_agents%2Cdiagnoses.treatments.treatment_outcome%2Cdiagnoses.treatments.regimen_or_line_of_therapy%2Cfollow_ups.disease_response%2Cfollow_ups.progression_or_recurrence%2Cfollow_ups.ecog_performance_status%2Cexposures.tobacco_smoking_status%2Cexposures.alcohol_history&size=0","source_label":"GDC API /cases facets","retrieved_at":"2026-09-18T02:37:07.106102Z","snippet":null,"locator":"facet: exposures.alcohol_history","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]}],"longitudinal":{"has_followup":true,"has_survival_endpoint":false,"survival_endpoints":[],"median_followup_months":19.1,"max_followup_months":101.9,"n_cases_with_followup":18,"has_serial_samples":null,"timepoints":[],"n_cases_with_serial":null,"has_treatment_response":false,"response_criteria":[],"evidence":[{"method":"api","source_url":"https://api.gdc.cancer.gov/cases?filters=%7B%22content%22%3A+%7B%22field%22%3A+%22project.project_id%22%2C+%22value%22%3A+%5B%22PECGS-COPECC%22%5D%7D%2C+%22op%22%3A+%22in%22%7D&fields=diagnoses.age_at_diagnosis%2Cdiagnoses.days_to_last_follow_up%2Cdiagnoses.days_to_recurrence%2Cdemographic.days_to_death%2Cdemographic.vital_status%2Cfollow_ups.days_to_follow_up%2Cfollow_ups.days_to_progression%2Cdiagnoses.treatments.days_to_treatment_start&size=67&format=json","source_label":"GDC API /cases (case-level fields)","retrieved_at":"2026-09-18T02:37:07.275743Z","snippet":null,"locator":"computed from 67 cases; follow-up time derivable for 18 of them","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},"access":{"tier":"mixed","open_components":["67 open-access files"],"controlled_components":["537 controlled-access files"],"mechanism":"Data Access Request through dbGaP using an eRA Commons account; institutional signing official approval required","dua_url":"https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs003985","data_access_committee":"NCI Data Access Committee","typical_turnaround":"days to a few weeks after signing official approval","embargo_until":null,"login_required":true,"citation_requirement":"Cite the dataset accession and the program's publication guidelines; see the GDC publication policy.","license":"NIH Genomic Data Sharing Policy terms","publication_policy_url":"https://gdc.cancer.gov/about-data/publications","evidence":[]},"useful_for":[],"limitations":[],"inappropriate_uses":[],"primary_publications":[],"reuse":[],"reuse_metrics":{"n_candidates_screened":0,"n_by_tier":{"t3_analyzed":0,"t2_declared":0,"t1_accession":0,"t0_mention":0},"n_by_tier_raw":{"t3_analyzed":0,"t2_declared":0,"t1_accession":0,"t0_mention":0},"accession_precision":{"token":"PECGS-COPECC","query":"METHODS:\"PECGS-COPECC\"","strategy_id":"epmc-literal-precision-v1","needs_correction":false,"precision":1.0,"precision_low":1.0,"precision_high":1.0,"n_sampled":0,"n_checked":0,"n_literal":0,"note":"No article was found under this accession, so there is no count to correct and no sample was drawn."},"n_citations_to_primary_publication":null,"citation_to_reuse_ratio":null,"has_citable_accession":true,"n_verified_reuse":0,"n_reuse_examined":0,"n_independent_reuse":0,"n_nci_funded_reuse":0,"first_reuse_year":null,"latest_reuse_year":null,"years_since_release":null,"expected_reuse":null,"reuse_gap_index":null,"reuse_gap_percentile":null,"search_strategy_id":"epmc-index-v3","searched_at":"2026-09-20T18:07:49.227316Z","no_reuse_identified":true,"evidence":[{"method":"derived","source_url":"https://www.ebi.ac.uk/europepmc/webservices/rest/search","source_label":"Europe PMC section-scoped hit counts","retrieved_at":"2026-09-20T18:07:49.227316Z","snippet":null,"locator":"tokens: PECGS-COPECC, phs003985; queries: METHODS:\"PECGS-COPECC\"; DATA_AVAILABILITY:\"PECGS-COPECC\"; ACCESSION_ID:\"PECGS-COPECC\"; REF:\"PECGS-COPECC\"","confidence":"high","reviewer":null,"reviewed_at":null,"note":"Index strategy epmc-index-v3. Every dataset is measured with the same single section field per tier, so the counts are comparable; the per-tier value is the largest across the dataset's own accessions, excluding any accession shared with other datasets in the corpus. No article was found under this accession, so there is no count to correct and no sample was drawn."}]},"underexplored":{"is_underexplored":false,"basis":["Not assessed: insufficient metadata to model expected reuse."],"index_value":null,"percentile":null,"comparator_set":"rgi-huber-v2","evidence":[]},"grants":[],"access_steps":[{"order":1,"action":"Open the project in the GDC Data Portal","detail":"Check the portal's current case and file counts before requesting anything; the cohort can change after this record was built.","url":"https://portal.gdc.cancer.gov/projects/PECGS-COPECC","requires":[],"est_time":"5 minutes","cli_snippet":null,"audience":"human","evidence":[{"method":"derived","source_url":"https://portal.gdc.cancer.gov/projects/PECGS-COPECC","source_label":"GDC access documentation","retrieved_at":"2026-09-21T12:30:59.436528Z","snippet":null,"locator":null,"confidence":"medium","reviewer":null,"reviewed_at":null,"note":"Generated by applying the repository's documented access policy to this dataset's identifiers. It is not a reviewer's account of this dataset."}]},{"order":2,"action":"Download the open files without an account","detail":"67 open-access files are marked open access. Add them to a portal cart, export a manifest, and fetch it with the GDC Data Transfer Tool.","url":"https://gdc.cancer.gov/access-data/gdc-data-transfer-tool","requires":[],"est_time":"minutes to hours, by cohort size","cli_snippet":"gdc-client download -m gdc_manifest.txt","audience":"human","evidence":[{"method":"derived","source_url":"https://gdc.cancer.gov/access-data/gdc-data-transfer-tool","source_label":"GDC access documentation","retrieved_at":"2026-09-21T12:30:59.436530Z","snippet":null,"locator":null,"confidence":"medium","reviewer":null,"reviewed_at":null,"note":"Generated by applying the repository's documented access policy to this dataset's identifiers. It is not a reviewer's account of this dataset."}]},{"order":3,"action":"Request controlled access through dbGaP","detail":"537 controlled-access files require an approved data access request. The request starts at dbGaP, not in the portal. The relevant study is phs003985.","url":"https://gdc.cancer.gov/access-data/obtaining-access-controlled-data","requires":["eRA Commons account","institutional signing official approval","dbGaP data access request for phs003985"],"est_time":"days to a few weeks after signing official approval","cli_snippet":null,"audience":"human","evidence":[{"method":"derived","source_url":"https://gdc.cancer.gov/access-data/obtaining-access-controlled-data","source_label":"GDC access documentation","retrieved_at":"2026-09-21T12:30:59.436532Z","snippet":null,"locator":null,"confidence":"medium","reviewer":null,"reviewed_at":null,"note":"Generated by applying the repository's documented access policy to this dataset's identifiers. It is not a reviewer's account of this dataset."}]},{"order":4,"action":"Download controlled files with your token","detail":"An approved request yields a token. The same manifest fetches nothing controlled without it.","url":"https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs003985","requires":["approved dbGaP request","GDC authentication token"],"est_time":null,"cli_snippet":"gdc-client download -m gdc_manifest.txt -t gdc-user-token.txt","audience":"human","evidence":[{"method":"derived","source_url":"https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs003985","source_label":"GDC access documentation","retrieved_at":"2026-09-21T12:30:59.436534Z","snippet":null,"locator":null,"confidence":"medium","reviewer":null,"reviewed_at":null,"note":"Generated by applying the repository's documented access policy to this dataset's identifiers. It is not a reviewer's account of this dataset."}]},{"order":5,"action":"Query the project from code, with no credentials","detail":"The file index is public even where files are not, so an agent can size the cohort before anyone requests access.","url":"https://docs.gdc.cancer.gov/API/Users_Guide/Getting_Started/","requires":[],"est_time":null,"cli_snippet":"curl -s 'https://api.gdc.cancer.gov/files' --get \\\n  --data-urlencode 'filters={\"op\":\"in\",\"content\":{\"field\":\"cases.project.project_id\",\"value\":[\"PECGS-COPECC\"]}}' \\\n  --data-urlencode 'fields=file_id,file_name,data_type' \\\n  --data-urlencode 'size=10000' --data-urlencode 'format=TSV'","audience":"agent","evidence":[{"method":"derived","source_url":"https://docs.gdc.cancer.gov/API/Users_Guide/Getting_Started/","source_label":"GDC access documentation","retrieved_at":"2026-09-21T12:30:59.436536Z","snippet":null,"locator":null,"confidence":"medium","reviewer":null,"reviewed_at":null,"note":"Generated by applying the repository's documented access policy to this dataset's identifiers. It is not a reviewer's account of this dataset."}]},{"order":6,"action":"Pass the token when the agent needs controlled files","detail":"Without a token, an API query may return only the open subset. Compare returned counts with the record before treating them as the whole cohort.","url":"https://docs.gdc.cancer.gov/API/Users_Guide/Getting_Started/","requires":["GDC authentication token"],"est_time":null,"cli_snippet":"curl -H \"X-Auth-Token: $GDC_TOKEN\" https://api.gdc.cancer.gov/data/<file_id>","audience":"agent","evidence":[{"method":"derived","source_url":"https://docs.gdc.cancer.gov/API/Users_Guide/Getting_Started/","source_label":"GDC access documentation","retrieved_at":"2026-09-21T12:30:59.436538Z","snippet":null,"locator":null,"confidence":"medium","reviewer":null,"reviewed_at":null,"note":"Generated by applying the repository's documented access policy to this dataset's identifiers. It is not a reviewer's account of this dataset."}]}],"analysis_examples":[],"agent_package":{"json_url":"/data/datasets/gdc-pecgs-copecc.json","jsonld_url":"/data/jsonld/gdc-pecgs-copecc.jsonld","croissant_url":"/data/croissant/gdc-pecgs-copecc.json","instructions_url":"/data/agent/gdc-pecgs-copecc.md","bundle_url":null,"mcp_resource_uri":null},"related_dataset_ids":[],"related_underexplored_ids":[],"review":{"status":"machine_only","reviewer":null,"reviewer_affiliation":null,"reviewed_at":null,"sections_reviewed":[],"open_questions":[],"notes":null},"verification":{"last_verified_at":null,"link_checks":[],"n_links_ok":0,"n_links_broken":0,"upstream_version_seen":null,"upstream_version_changed":false,"upstream_counts_seen":{},"upstream_drift":{},"notes":[]},"is_showcase":false,"completeness_score":25.0,"tags":["gdc","pecgs","released"],"search_text":null}