Fig. 2

Juvenile polyp with carcinogenesis. Immunohistochemical staining was positive for A MLH1 (× 40), B MSH2 (× 40), C MSH6 (× 40), and D PMS2 (× 40)
Juvenile polyp with carcinogenesis. Immunohistochemical staining was positive for A MLH1 (× 40), B MSH2 (× 40), C MSH6 (× 40), and D PMS2 (× 40)