,38 In this present study, germline testing was performed on 16 patients, revealing 8 cases of Lynch syndrome (7 of which harbored KRAS mutations, 87.5%), 1 case of Lynch-like syndrome (carrying a KRAS mutation), and 7 cases of sporadic CRC (5 with KRAS mutations, 71.4%). Here, KRAS is linked to colorectal carcinoma.