Nonfunctioning islet cell tumors of the pancreas: radiographic and ultrasonographic appearances in two cases.
D007516:Adenoma, Islet Cell / Q000175:diagnosis* / Q000000981:diagnostic imaging; D000328:Adult; D005260:Female; D006801:Humans; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011859:Radiography; D014463:Ultrasonography