Radiolucency in femoral head.
D001845:Bone Cysts / Q000000981:diagnostic imaging*; D005270:Femur Head / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009336:Necrosis; D010024:Osteoporosis / Q000000981:diagnostic imaging*; D011859:Radiography