Slipping of the upper femoral epiphysis masked by acute appendicitis.
D000293:Adolescent; D001064:Appendicitis / Q000175:diagnosis*; D001847:Bone Diseases / Q000000981:diagnostic imaging; D004839:Epiphyses, Slipped / Q000000981:diagnostic imaging*; D005270:Femur Head / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011859:Radiography