Fig. 22From: Fibrous dysplasia for radiologists: beyond ground glass bone matrixFibrous dysplasia (FD) of the spine. a Monostotic FD of the T6 vertebral body complicated by a compression fracture (green arrow). b Polyostotic FD involving the spine, ribs and skull (red arrows). c, d Postsurgical radiographs after a spinal fusion for scoliosis in the settings of polyostotic FDBack to article page