{"entity":{"id":"1950","kind":"year","name":"1950 in oncology","aka":["1950"],"tldr":"Everything OnCo dates to 1950: 9 entries, 3 landmarks, 3 technologies, 2 papers and 1 journal founded. 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":"9 dated entries in OnCo fall in 1950: 3 landmarks, 3 technologies, 2 papers and 1 journal founded.\n\nOf those, 9 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":["1949","1951"],"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":1950,"events":[{"group":"history","date":"1950","precision":"year","title":"Norman Barrett describes the columnar-lined oesophagus","note":"Oesophageal and junctional adenocarcinoma","from":"oesophageal-adenocarcinoma","refs":[]},{"group":"history","date":"1950","precision":"year","title":"Peters shows extended-field radiotherapy can cure early-stage disease","note":"Hodgkin lymphoma","from":"hodgkin-lymphoma","refs":["imrt-igrt"]},{"group":"history","date":"1950","precision":"year","title":"Smoking is linked to lung cancer","note":"Lung cancer (all types). Doll and Hill's case-control study of London hospital patients, published in the British Medical Journal in the same year as Wynder and Graham's American s...","from":"lung-cancer","refs":[]},{"group":"journal","date":"1950","precision":"year","title":"CA: A Cancer Journal for Clinicians founded","note":"Wiley","from":"ca-cancer-journal","refs":[]},{"group":"paper","date":"1950","precision":"year","title":"Doll and Hill 1950: the case-control study that tied smoking to lung cancer","note":"Doll R, Hill AB. BMJ.","from":"paper-doll-hill-smoking-lung-cancer-bmj-1950","refs":[]},{"group":"paper","date":"1950","precision":"year","title":"Tobacco smoking as a possible etiologic factor in bronchiogenic carcinoma; a study of 684 proved cases","note":"Wynder EL, Graham EA. Journal of the American Medical Association.","from":"paper-wynder-graham-tobacco-bronchiogenic-carcinoma-jama-1950","refs":[]},{"group":"technology","date":"1950","precision":"year","title":"Electron beam therapy systems (linac electrons, total skin electron units, mobile electron IORT)","note":"First use in humans or first approval, as the technology record states it.","from":"electron-beam-therapy-systems","refs":[]},{"group":"technology","date":"1950","precision":"year","title":"Radiotherapy QA phantoms and dosimeters (Sun Nuclear, IBA Dosimetry, PTW)","note":"First use in humans or first approval, as the technology record states it.","from":"radiotherapy-qa-phantoms-dosimeters","refs":[]},{"group":"technology","date":"1950","precision":"year","title":"Small-molecule API synthesis","note":"First use in humans or first approval, as the technology record states it.","from":"small-molecule-api-synthesis","refs":[]}]},"route":"/years/1950/","neighbours":{"year":[{"id":"1949","kind":"year","name":"1949 in oncology","route":"/years/1949/"},{"id":"1951","kind":"year","name":"1951 in oncology","route":"/years/1951/"}]}}