Colorectal carcinoma: immunohistochemical staining for mismatch repair protein (MSH2). Note nuclear staining in a high proportion of the malignant cells. Mismatch Repair Protein (MSH2): clone 79H11.
Colorectal carcinoma: immunohistochemical staining for mismatch repair protein (MSH2). Note nuclear staining in a high proportion of the malignant cells. Mismatch Repair Protein (MSH2): clone 79H11.