Pseudomyxoma peritonei due to mucinous adenocarcinoma of the urachus.
D002288:Adenocarcinoma, Mucinous / Q000150:complications* / Q000473:pathology; D003537:Cystadenoma / Q000209:etiology* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010534:Peritoneal Neoplasms / Q000150:complications* / Q000473:pathology; D010537:Peritoneum / Q000473:pathology; D014497:Urachus