One mutation in MSH6 (p.Leu585Pro, class 3 per InSiGHT) and another in PMS2 (p.Pro246Cysfs*3, class 5 per InSiGHT) were found in 9 and 12 patients with dMMR CRC, respectively (see below). This evidence concerns the gene PMS2 and colorectal carcinoma.