They are usually associated with dull, deep pain. Radiographs may show invasiveness and soft tissue extension. Chondrosarcomas are commonly divided into five types. The shepherd's crook. Fibrous dysplasia is also common the in skull, ribs, and tibia.
Radiographs also show a typical ground glass appearance and scalloping from within.
Fibrosarcoma Haematopoietic Lesions Eosinophilic granuloma is a solitary lesion that arises from the reticuloendothelial system in young children. Common presentations include bone pain, anaemia and raised ESR in a 50-60 year old patient. Of note, the lesion lacks any background stroma. X-ray shows punched out lesions. Treatment is chemotherapy, radiotherapy and surgical stabilisation impending fractures.