Figure 3

A traditional serrated adenoma in a patient with germline mutation in MLH1 showing loss of expression of the correponding protein in adenoma cells (a: H&E; b: MLH1 immunohistochemistry).
A traditional serrated adenoma in a patient with germline mutation in MLH1 showing loss of expression of the correponding protein in adenoma cells (a: H&E; b: MLH1 immunohistochemistry).