Fig. 3From: Characteristics and potential malignancy of colorectal juvenile polyps in adults: a single-center retrospective study in ChinaJuvenile polyp with low-grade intraepithelial neoplasia. A Haematoxylin and eosin staining (× 40). B Immunohistochemical staining for Ki-67 showed an index of 40% (× 40)Back to article page