title: Type II choledochal cyst: ultrasonographic appearance.
abstract: The ultrasonic findings in a rare Type II choledochal cyst are described. In patients with a right upper quadrant mass in whom the clinical, ultrasonic, or radiographic findings are atypical for other etiologies, this diagnosis should be considered.
mesh_terms: D001660:Biliary Tract Diseases / Q000175:diagnosis; D003135:Common Bile Duct; D003560:Cysts / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008875:Middle Aged; D014463:Ultrasonography