{"entity":{"id":"1939","kind":"year","name":"1939 in oncology","aka":["1939"],"tldr":"Everything OnCo dates to 1939: 2 entries, 2 landmarks. Each line links to the record it was read from, so the year is a view of the corpus rather than a second copy of it.","summary":"2 dated entries in OnCo fall in 1939: 2 landmarks.\n\nOf those, 2 to the year only. Most of the corpus dates a fact to the year, because that is what the source it was read from gives; regulatory events and the readout calendar are the parts that carry a full date.\n\nEverything on this page is generated from the other records. It holds no fact of its own, and it changes when they do.","asOf":"2026-09-25","links":[],"tags":[],"related":["1938","1940"],"cancers":[],"sections":[],"technologies":[],"targets":[],"drugs":[],"companies":[],"institutions":[],"pathways":[],"terms":[],"trials":[],"people":[],"bottlenecks":[],"keyPapers":[],"journals":[],"dependsOn":[],"notes":["Generated from every dated field in the corpus, not written by hand. The groups and the fields behind them are listed in src/lib/year-groups.ts; the reader is src/lib/years.ts."],"year":1939,"events":[{"group":"history","date":"1939","precision":"year","title":"Blalock: thymectomy improves myasthenia gravis","note":"Thymoma and thymic carcinoma","from":"thymic-epithelial","refs":[]},{"group":"history","date":"1939","precision":"year","title":"First description as inflammatory pseudotumour of the lung","note":"Inflammatory myofibroblastic tumour (IMT)","from":"inflammatory-myofibroblastic-tumour","refs":[]}]},"route":"/years/1939/","neighbours":{"year":[{"id":"1938","kind":"year","name":"1938 in oncology","route":"/years/1938/"},{"id":"1940","kind":"year","name":"1940 in oncology","route":"/years/1940/"}]}}