{"entity":{"id":"oncotree-term","kind":"term","name":"OncoTree cancer classification","aka":["OncoTree","OncoTree code","OncoTree codes","OncoTree classification"],"tldr":"OncoTree is a hierarchy of cancer types from tissue down to subtype, with short codes such as LUAD and BRCA, built for precision oncology and used by cBioPortal and AACR GENIE.","summary":"OncoTree, maintained by Memorial Sloan Kettering, organises cancer types as a tree from tissue of origin through histology to molecular subtype, each node with a code, and maps to NCIt and UMLS concepts; cBioPortal study data and AACR Project GENIE label samples with OncoTree codes. TCGA project codes (BRCA, LUAD) coincide with many OncoTree codes but are cohort names, not a classification. OnCo records OncoTree on the open-source map as an open standard.","asOf":"2026-09-24","links":[{"label":"OncoTree (Memorial Sloan Kettering)","url":"https://oncotree.mskcc.org/"},{"label":"cBioPortal","url":"https://www.cbioportal.org/"}],"tags":["cansim-terms"],"related":["genie","cbioportal","cancer-ai-vocabulary"],"cancers":[],"sections":[],"technologies":[],"targets":[],"drugs":[],"companies":[],"institutions":[],"pathways":[],"terms":["icd-o-3","ncit"],"trials":[],"people":[],"bottlenecks":[],"keyPapers":[],"journals":[],"dependsOn":[],"notes":["Listed in the CanSim terms map 1.0.0 (docs/onco/terms.json, generated 2026-09-24), CC BY 4.0, attribution: CanSim project, an open, public-data-first cancer foundation-model programme; CanSim page path /terms/oncotree."],"provenance":{"editedBy":"OnCo CanSim terms wave (Wikipedia summaries, standards and project pages, GDC and FDA pages, Europe PMC)","editedOn":"2026-09-24","note":"CanSim terms map 1.0.0 (docs/onco/terms.json, generated 2026-09-24), CC BY 4.0, attribution: CanSim project, an open, public-data-first cancer foundation-model programme"},"category":"Pathology"},"route":"/terms/oncotree-term/","neighbours":{"collection":[{"id":"genie","kind":"collection","name":"AACR Project GENIE","route":"/collections/genie/"},{"id":"cbioportal","kind":"collection","name":"cBioPortal for Cancer Genomics","route":"/collections/cbioportal/"}],"term":[{"id":"cancer-ai-vocabulary","kind":"term","name":"Cancer AI vocabulary (CanSim terms map)","route":"/terms/cancer-ai-vocabulary/"},{"id":"icd-o-3","kind":"term","name":"ICD-O-3 (International Classification of Diseases for Oncology)","route":"/terms/icd-o-3/"},{"id":"ncit","kind":"term","name":"NCI Thesaurus (NCIt)","route":"/terms/ncit/"}]}}