Fibrous dysplasia features?
"No periostitis, unless fracture. May be monostotic or polyostotic. Predilection for pelvis, proximal femur, ribs (lytic posterior ribs, sclerotic anterior ribs), skull. When in pelvis proximal femur involved. McCune-Albright syndrome: Polyostotic fibrous dysplasia, cafe-au-lait spots, precocious puberty. Adamantinoma: Tibial lesion that resembles fibrous dysplasia. Cherubism: Multiple fibrous dysplasia lesions in the jaw."