| http://www.w3.org/ns/prov#value | - Kaplan-Meier and Cox proportional hazard models assessed the prognostic significance of KRAS mutation and adjusted for potential confounders including age, sex, tumor location, tumor/node stage, performance status, adjuvant chemotherapy arm, and microsatellite instability status.RESULTS: Compared with patients with KRAS-wild-type tumors, patients with KRAS-mutated tumors did not experience any dif
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