title: Granular cell myoblastoma: a cause of biliary obstruction.
abstract: An 11-year-old boy was seen with gradual onset of jaundice. Dilated bile ducts were demonstrated by ultrasound and computerized axial tomography. The obstruction was caused by an unusual benign tumor, a granular cell myoblastoma. Cure was effected by resection and choledochojejunostomy.
mesh_terms: D001650:Bile Duct Neoplasms / Q000150:complications* / Q000175:diagnosis; D002648:Child; D002779:Cholestasis / Q000209:etiology*; D003135:Common Bile Duct; D006801:Humans; D008297:Male; D009379:Neoplasms, Muscle Tissue / Q000150:complications* / Q000175:diagnosis