Small intestinal intussusception: an easily misunderstood sign.
D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007414:Intestinal Neoplasms / Q000000981:diagnostic imaging; D007417:Intestinal Polyps / Q000000981:diagnostic imaging; D007421:Intestine, Small / Q000000981:diagnostic imaging*; D007443:Intussusception / Q000000981:diagnostic imaging*; D008297:Male; D008545:Melanoma / Q000000981:diagnostic imaging; D008875:Middle Aged; D011859:Radiography