{"entity":{"id":"1900","kind":"year","name":"1900 in oncology","aka":["1900"],"tldr":"Everything OnCo dates to 1900: 3 entries, 3 technologies. 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":"3 dated entries in OnCo fall in 1900: 3 technologies.\n\nOf those, 3 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":["1899","1901"],"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":1900,"events":[{"group":"technology","date":"1900","precision":"year","title":"Oral solid dose manufacturing (tablets and capsules)","note":"First use in humans or first approval, as the technology record states it.","from":"oral-solid-dose-manufacturing","refs":[]},{"group":"technology","date":"1900","precision":"year","title":"Palliative radiotherapy","note":"First use in humans or first approval, as the technology record states it.","from":"palliative-radiotherapy","refs":[]},{"group":"technology","date":"1900","precision":"year","title":"Superficial and orthovoltage radiotherapy for skin cancer","note":"First use in humans or first approval, as the technology record states it.","from":"superficial-radiotherapy","refs":[]}]},"route":"/years/1900/","neighbours":{"year":[{"id":"1899","kind":"year","name":"1899 in oncology","route":"/years/1899/"},{"id":"1901","kind":"year","name":"1901 in oncology","route":"/years/1901/"}]}}