title: Cystadenoma of the biliary system presenting as an abdominal mass in pregnancy.
abstract: Cystadenoma of the biliary system is a benign tumor associated with few symptoms and usually normal laboratory data. This tumor carries a good prognosis with total resection. We present the first case of a biliary cystadenoma complicating pregnancy.
mesh_terms: D000008:Abdominal Neoplasms / Q000175:diagnosis; D000328:Adult; D001659:Biliary Tract / Q000473:pathology*; D001661:Biliary Tract Neoplasms / Q000175:diagnosis / Q000473:pathology*; D003537:Cystadenoma / Q000175:diagnosis / Q000473:pathology*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011252:Pregnancy Complications, Neoplastic / Q000175:diagnosis / Q000473:pathology*; D011254:Pregnancy in Diabetics / Q000473:pathology