BRAF and colorectal carcinoma: In contrast, yellow slough was observed in two of 15 cases (13.3%) of dMMR/MSI‐high and BRAF wt CRCs, none of the four cases (0%) of pMMR/MSS/MSI‐low and BRAF mt CRCs, and in three of 227 cases (1.3%) of pMMR/MSS/MSI‐low and BRAF wt CRC cases (Table 2, Figure 3).