The case of the disappearing pelvis.
D000328:Adult; D001862:Bone Resorption / Q000000981:diagnostic imaging*; D005269:Femur / Q000000981:diagnostic imaging; D005271:Femur Head Necrosis / Q000209:etiology; D006801:Humans; D008297:Male; D010264:Paraplegia / Q000150:complications*; D010384:Pelvic Bones / Q000000981:diagnostic imaging*; D003668:Pressure Ulcer / Q000150:complications; D011859:Radiography; D012447:Sacrum / Q000000981:diagnostic imaging