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Development of an ulcerative colitis (UC)-associated colorectal cancer from adenomatous change equivalent to high-grade dysplasia. (A) Dysplasia adenomatous change associated with UC in HE (Hematoxylin and Eosin) and p53 staining. Insets show dysplastic crypts; (B) Invasive mucinous adenocarcinoma associated with UC in HE and p53 staining.
