title: Regional migratory osteoporosis.
mesh_terms: D000843:Ankle Joint; D006801:Humans; D007592:Joint Diseases / Q000000981:diagnostic imaging*; D007719:Knee Joint; D008297:Male; D008875:Middle Aged; D010024:Osteoporosis / Q000000981:diagnostic imaging*; D011859:Radiography; D013577:Syndrome