KRAS and colorectal carcinoma: Among 1122 BRAF‐wild‐type colorectal carcinomas, compared with KRAS‐wild‐type tumors, multivariable‐adjusted colorectal cancer‐specific mortality hazard ratios (95% confidence interval) were 1.82 (1.05–3.17) in KRAS c.34G>T (p.G12C)‐mutated tumors (p = 0.035) and 1.57 (1.22–2.02) in other KRAS‐mutated tumors (p = 0.0004).