{"entity":{"id":"1909","kind":"year","name":"1909 in oncology","aka":["1909"],"tldr":"Everything OnCo dates to 1909: 2 entries, 1 company founded and 1 landmark. 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 1909: 1 company founded and 1 landmark.\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":["1908","1910"],"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":1909,"events":[{"group":"company","date":"1909","precision":"year","title":"Grifols founded","note":"Sant Cugat del Vallès","from":"grifols","refs":[]},{"group":"history","date":"1909","precision":"year","title":"Cushing performs transsphenoidal pituitary surgery","note":"Pituitary tumours (pituitary neuroendocrine tumours) and pituitary carcinoma","from":"pituitary-tumours","refs":[]}]},"route":"/years/1909/","neighbours":{"year":[{"id":"1908","kind":"year","name":"1908 in oncology","route":"/years/1908/"},{"id":"1910","kind":"year","name":"1910 in oncology","route":"/years/1910/"}]}}