Figure 3

MMR and BRAF IHC : H&E and IHC profiles of (a) proficient MMR, dMMR (MLH1 + PMS2) and dMMR(MSH2 + MSH6) loss samples, (b) BRAF IHC of a dMMR (MLH1 + PMS2) sample where i. and ii. BRAF wild-type, iii. Positive BRAF control, iv. Negative BRAF control.