{"id":"idc-icdc-glioma","title":"ICDC-Glioma","short_title":"icdc_glioma","aliases":["icdc_glioma"],"summary":"ICDC-Glioma contains treatment-naïve naturally-occurring canine glioma participants from the Integrated Canine Data Commons. Brain radiology (57/81 participant animals) and H&E-stained biopsy or necropsy pathology (76/81 participants) are classified by veterinary and physician neuropathologists. Please see the wiki ICDC-Glioma to learn more about the radiology images and to obtain any supporting metadata for this collection. Please see the wiki DICOM converted Slide Microscopy images for the ICDC-Glioma collection to learn more about the histopathology images and to obtain any supporting metadata for this collection.","one_liner":null,"identifiers":[{"scheme":"idc_collection_id","value":"icdc_glioma","url":"https://portal.imaging.datacommons.cancer.gov/explore/?collection_id=icdc_glioma","is_primary":true,"evidence":[{"method":"api","source_url":"https://api.imaging.datacommons.cancer.gov/v3/collections/icdc_glioma","source_label":"IDC v3 API /collections","retrieved_at":"2026-09-18T02:44:36.389375Z","snippet":null,"locator":null,"confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"scheme":"tcia_collection","value":"ICDC-Glioma","url":"https://www.cancerimagingarchive.net/collections/","is_primary":false,"evidence":[{"method":"api","source_url":"https://api.imaging.datacommons.cancer.gov/v3/collections/icdc_glioma","source_label":"IDC v3 API /collections","retrieved_at":"2026-09-18T02:44:36.389375Z","snippet":null,"locator":null,"confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"scheme":"doi","value":"10.7937/TCIA.SVQT-Q016","url":null,"is_primary":false,"evidence":[{"method":"fulltext","source_url":"https://api.imaging.datacommons.cancer.gov/v3/collections/icdc_glioma","source_label":"IDC collection description","retrieved_at":"2026-09-18T02:44:36.389375Z","snippet":"ICDC-Glioma contains treatment-naïve naturally-occurring canine glioma participants from the Integrated Cani","locator":"accession extracted from description prose","confidence":"medium","reviewer":null,"reviewed_at":null,"note":"Cross-repository link recovered from prose; verify before relying on it."}]},{"scheme":"zenodo","value":"10.5281/zenodo.12690000","url":null,"is_primary":false,"evidence":[{"method":"fulltext","source_url":"https://api.imaging.datacommons.cancer.gov/v3/collections/icdc_glioma","source_label":"IDC collection description","retrieved_at":"2026-09-18T02:44:36.389375Z","snippet":"collection. Please see the wiki DICOM converted Slide Microscopy images for the ICDC-Glioma collection to learn more about the histopathology images and to obtain any supporting metadata for this co","locator":"accession extracted from description prose","confidence":"medium","reviewer":null,"reviewed_at":null,"note":"Cross-repository link recovered from prose; verify before relying on it."}]}],"repository":{"name":"NCI Imaging Data Commons","short_name":"IDC","url":"https://portal.imaging.datacommons.cancer.gov","is_nci_crdc_node":true,"is_nih_repository":true},"additional_repositories":[],"program_name":"NCI Imaging Data Commons / The Cancer Imaging Archive","program_url":"https://imaging.datacommons.cancer.gov/","nci_program":"IDC","generating_institutions":[],"data_generation_funding_role":"unknown","version":null,"release_date":null,"last_upstream_update":null,"retrieved_at":"2026-09-18T02:44:36.389375Z","landing_page_url":"https://portal.imaging.datacommons.cancer.gov/explore/?collection_id=icdc_glioma","cancer_types":[{"label":"Glioma","ontology":null,"code":null,"url":null}],"primary_sites":["Head"],"subject":{"scope":"single","tissues":["BRAIN"],"evidence":[{"method":"derived","source_url":null,"source_label":"cds.subjects","retrieved_at":null,"snippet":null,"locator":"cancer_types: Glioma; primary_sites: Head","confidence":"high","reviewer":null,"reviewed_at":null,"note":"A two-thirds histology majority determined the subject."}]},"is_pediatric":null,"model_systems":[],"cohort":{"n_cases":80,"n_samples":null,"n_aliquots":null,"n_files":null,"total_bytes":null,"n_tumor_cases":null,"n_normal_cases":null,"has_matched_normal":null,"demographics":{"sex":{},"race":{},"ethnicity":{},"age_at_diagnosis_years":{},"vital_status":{},"country_or_region":{},"evidence":[]},"evidence":[{"method":"api","source_url":"https://api.imaging.datacommons.cancer.gov/v3/collections/icdc_glioma","source_label":"IDC v3 API /collections","retrieved_at":"2026-09-18T02:44:36.389375Z","snippet":null,"locator":null,"confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},"assays":[{"modality":"radiology","label":"DICOM medical imaging","platform":null,"n_cases":80,"n_samples":null,"n_files":null,"data_levels":["DICOM series"],"access_tier":"open","evidence":[{"method":"api","source_url":"https://api.imaging.datacommons.cancer.gov/v3/collections/icdc_glioma","source_label":"IDC v3 API /collections","retrieved_at":"2026-09-18T02:44:36.389375Z","snippet":null,"locator":null,"confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},{"modality":"wgs","label":"Genomics (accompanying data, per IDC supporting_data)","platform":null,"n_cases":null,"n_samples":null,"n_files":null,"data_levels":[],"access_tier":null,"evidence":[{"method":"api","source_url":"https://api.imaging.datacommons.cancer.gov/v3/collections/icdc_glioma","source_label":"IDC v3 API /collections","retrieved_at":"2026-09-18T02:44:36.389375Z","snippet":null,"locator":"field: supporting_data","confidence":"medium","reviewer":null,"reviewed_at":null,"note":null}]}],"clinical_variables":[],"longitudinal":{"has_followup":null,"has_survival_endpoint":null,"survival_endpoints":[],"median_followup_months":null,"max_followup_months":null,"n_cases_with_followup":null,"has_serial_samples":null,"timepoints":[],"n_cases_with_serial":null,"has_treatment_response":null,"response_criteria":[],"evidence":[]},"access":{"tier":"open","open_components":[],"controlled_components":[],"mechanism":"Public DICOM download from the IDC portal, its API, or the idc-index Python package; no account required for public collections.","dua_url":null,"data_access_committee":null,"typical_turnaround":null,"embargo_until":null,"login_required":false,"citation_requirement":"Cite the collection DOI and the IDC/TCIA data-citation guidance.","license":"Per-collection license, typically CC BY 3.0/4.0 or CC BY-NC","publication_policy_url":"https://www.cancerimagingarchive.net/data-usage-policies-and-restrictions/","evidence":[{"method":"api","source_url":"https://api.imaging.datacommons.cancer.gov/v3/collections/icdc_glioma","source_label":"IDC v3 API /collections","retrieved_at":"2026-09-18T02:44:36.389375Z","snippet":null,"locator":null,"confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]},"useful_for":[],"limitations":[{"kind":"missing_data","statement":"IDC serves no clinical table for this collection, so nothing about outcome, stage, treatment or demographics can be read from the repository. Any such variable would have to come from the originating trial or publication.","severity":"blocking","affected_analyses":["survival","treatment response","stage-adjusted modelling","analysis by race or ethnicity"],"mitigation":null,"evidence":[{"method":"api","source_url":"https://api.imaging.datacommons.cancer.gov/v3/clinical/tables","source_label":"IDC v3 API /clinical/tables","retrieved_at":"2026-09-19T03:20:46.830869Z","snippet":null,"locator":"collection_id=icdc_glioma: no clinical table is served","confidence":"high","reviewer":null,"reviewed_at":null,"note":null}]}],"inappropriate_uses":[],"primary_publications":[],"reuse":[],"reuse_metrics":{"n_candidates_screened":0,"n_by_tier":{},"n_by_tier_raw":{},"accession_precision":null,"n_citations_to_primary_publication":null,"citation_to_reuse_ratio":null,"has_citable_accession":false,"n_verified_reuse":null,"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":"2026-09-20T18:07:49.116678Z","no_reuse_identified":false,"evidence":[{"method":"derived","source_url":null,"source_label":"reuse index","retrieved_at":"2026-09-20T18:07:49.116678Z","snippet":null,"locator":null,"confidence":"low","reviewer":null,"reviewed_at":null,"note":"This dataset has no accession specific enough to search for in the literature, so citation-based reuse cannot be measured. Absence of a count here is not evidence of absence of reuse."}]},"underexplored":{"is_underexplored":false,"basis":["Not assessed: this dataset has no accession specific enough for citation-based reuse tracing, so a shortfall cannot be measured."],"index_value":null,"percentile":null,"comparator_set":"rgi-huber-v2","evidence":[]},"grants":[],"access_steps":[{"order":1,"action":"Open the collection in the IDC portal","detail":"Browse the series before downloading; imaging collections can be very large.","url":"https://portal.imaging.datacommons.cancer.gov/explore/?collection_id=icdc_glioma","requires":[],"est_time":"5 minutes","cli_snippet":null,"audience":"human","evidence":[{"method":"derived","source_url":"https://portal.imaging.datacommons.cancer.gov/explore/?collection_id=icdc_glioma","source_label":"IDC access documentation","retrieved_at":"2026-09-21T12:30:59.435837Z","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":"Read the collection's own licence","detail":"Per-collection license, typically CC BY 3.0/4.0 or CC BY-NC. IDC licences differ by collection.","url":"https://www.cancerimagingarchive.net/data-usage-policies-and-restrictions/","requires":[],"est_time":"5 minutes","cli_snippet":null,"audience":"human","evidence":[{"method":"derived","source_url":"https://www.cancerimagingarchive.net/data-usage-policies-and-restrictions/","source_label":"IDC access documentation","retrieved_at":"2026-09-21T12:30:59.435839Z","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":"Download with idc-index","detail":"The package resolves the collection to its buckets and pulls selected data.","url":"https://github.com/ImagingDataCommons/idc-index","requires":[],"est_time":"hours for a full collection","cli_snippet":"pip install idc-index\npython - <<'PY'\nfrom idc_index import IDCClient\nIDCClient().download_from_selection(collection_id=\"icdc_glioma\", downloadDir=\".\")\nPY","audience":"human","evidence":[{"method":"derived","source_url":"https://github.com/ImagingDataCommons/idc-index","source_label":"IDC access documentation","retrieved_at":"2026-09-21T12:30:59.435840Z","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":"List the series before pulling pixels","detail":"List modality and size first so an agent can choose what to fetch.","url":"https://learn.canceridc.dev/","requires":[],"est_time":null,"cli_snippet":"python - <<'PY'\nfrom idc_index import IDCClient\ni = IDCClient().index\ns = i[i[\"collection_id\"] == \"icdc_glioma\"]\nprint(len(s), \"series\", s[\"PatientID\"].nunique(), \"patients\",\n      round(s[\"series_size_MB\"].sum() / 1024, 1), \"GB\")\nprint(s[\"Modality\"].value_counts().to_dict())\nPY","audience":"agent","evidence":[{"method":"derived","source_url":"https://learn.canceridc.dev/","source_label":"IDC access documentation","retrieved_at":"2026-09-21T12:30:59.435842Z","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/idc-icdc-glioma.json","jsonld_url":"/data/jsonld/idc-icdc-glioma.jsonld","croissant_url":"/data/croissant/idc-icdc-glioma.json","instructions_url":"/data/agent/idc-icdc-glioma.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":16.1,"tags":["idc","imaging","imaging-genomics","non-human"],"search_text":null}