Carcinoma in situ in adenomatous polyps of vermiform appendix.
D000368:Aged; D001063:Appendiceal Neoplasms / Q000150:complications / Q000473:pathology*; D001065:Appendix / Q000473:pathology*; D002277:Carcinoma / Q000150:complications / Q000473:pathology*; D002764:Cholecystitis / Q000473:pathology; D006801:Humans; D007417:Intestinal Polyps / Q000150:complications / Q000473:pathology*; D008297:Male