Diagnosis and management of a solitary colorectal juvenile polyp in an adult during follow-up for ulcerative colitis: A case report

Figure 1 Endoscopic illustrations (CF-HQ 290, Olympus). A: White light endoscopy; B: Narrow banded imaging endoscopy.

Figure 2 Hematoxylin and eosin staining of the juvenile polyp showed dilated hypersecreting glands. A: × 10; B: × 40.

Figure 3 Immunohistochemical staining for p53 in the juvenile polyp showed wild-type expression and no overexpression. A: × 10; B: × 40.

Figure 4 Immunohistochemical staining for Ki-67 showed that the Ki-67 labeling index was 3%. A: × 10; B: × 40.