Musculoskeletal Key

Fig. 42.1 (a, b) Radiographs of a liposarcoma of the femur. Uncharacteristic lucent mass in the medullary compartment with some endosteal scalloping and undefined limits Fig. 42.2 CT scan of…

Fig. 56.1 Plain x-ray. Giant cell granuloma producing a lytic lesion in the base of the distal phalanx Fig. 56.2 (a, b) Anteroposterior and lateral x-ray of the hand. Proximal…

Predilection for the distal femur, followed by the proximal humerus and proximal tibia Infrequent in the bones of the hands and feet Clinical and Signs Palpable mass over the affected…

Fig. 75.1 Plain radiograph of the hip showing a subchondral insufficiency fracture (two arrows) Osteomalacia and osteoporosis are precursors of this problem. Analgesic use masks the pain of stress fracture…

(1) Department of Pathology and Orthopaedic Surgery, Johns Hopkins Hospital, Baltimore, MD, USA   Abstract Adamantinoma is a primary low-grade malignant bone tumor that has nests of epithelial cells in…

Fig. 14.1 AP radiograph (a) of a 15-year-old male shows a region of cortical thickening, aggressive periosteal reaction, and subtle matrix production along the medial aspect of the proximal tibial…

Fig. 33.1 (a) Macrophotography and (b) specimen radiograph of an epithelioid hemangioma of the distal femur with pathological fracture. The lesion has a hemorrhagic pattern and expands to soft tissue…

Fig. 63.1 (a–c) Subungual exostosis involving the distal phalanx of the great toe in 3 different patients Fig. 63.2 Subungual exostosis of the distal phalanx of the fifth toe Fig….

Fig. 43.1 Schwannoma of mandible. Panoramic radiograph showing a large lytic lesion at left Fig. 43.2 Periosteal schwannoma of femur. (a) Radiograph shows a translucent external indentation in the cortical…

Fig. 7.1 X-ray of the humerus. In the metaphyseal area, the sclerotic round intramedullary lesion corresponds to an enostoma Fig. 7.2 Enostoma located in the upper end of the femur….