{"entity":{"id":"1857","kind":"year","name":"1857 in oncology","aka":["1857"],"tldr":"Everything OnCo dates to 1857: 1 entry, 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":"1 dated entry in OnCo fall in 1857: 1 landmark.\n\nOf those, 1 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":["1855","1859"],"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":1857,"events":[{"group":"history","date":"1857","precision":"year","title":"Virchow describes chordoma","note":"Chordoma. First description of the notochord-derived tumour.","from":"chordoma","refs":[]}]},"route":"/years/1857/","neighbours":{"year":[{"id":"1855","kind":"year","name":"1855 in oncology","route":"/years/1855/"},{"id":"1859","kind":"year","name":"1859 in oncology","route":"/years/1859/"}]}}