EGFR and colonic neoplasm: Weaker associations were found between right colon tumors and other mutations, such as BRAF mutations OR = 1.939 (95% CI = [0.562, 6.698]) and RR2= 1.563 (95% CI = [1.209, 1.915]), and EGFR mutations, RR2 = 1.424 (95% CI = [1.314, 1.534]).