title: Appendico-vesical fistula due to an appendix abscess with associated goblet cell carcinoid of the appendix.
mesh_terms: D000038:Abscess / Q000150:complications*; D002288:Adenocarcinoma, Mucinous / Q000150:complications*; D000368:Aged; D001063:Appendiceal Neoplasms / Q000150:complications*; D001065:Appendix; D002429:Cecal Diseases / Q000150:complications; D006801:Humans; D007412:Intestinal Fistula / Q000209:etiology*; D008297:Male; D001747:Urinary Bladder Fistula / Q000209:etiology*