# OnCo record paper-quasar-adjuvant-chemotherapy-vs-observation-lancet-2007 (paper). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
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a schema:ScholarlyArticle ;
onco:kind "paper" ;
schema:identifier "paper-quasar-adjuvant-chemotherapy-vs-observation-lancet-2007" ;
schema:name "Adjuvant chemotherapy versus observation in patients with colorectal cancer: a randomised study (QUASAR)"@en ;
schema:description "The trial that measured how small the benefit of chemotherapy is for node-negative bowel cancer: about 3.6 people in every 100 avoid dying, which is why the decision is a conversation rather than a rule."@en ;
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schema:dateModified "2026-09-24"^^xsd:date ;
schema:citation , ;
onco:tag "colorectal-evidence" ;
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schema:datePublished "2007"^^xsd:gYear ;
schema:author "Quasar Collaborative Group, Gray R, Barnwell J, et al." ;
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onco:technologies ;
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