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Insights into Imaging
Fig. 1 | Insights into Imaging

Fig. 1

From: Thoracic, abdominal and musculoskeletal involvement in Erdheim-Chester disease: CT, MR and PET imaging findings

Fig. 1

a AP radiographs of the distal femora in a 39-year-old female. Bone involvement is bilateral and symmetric with diaphyseal and metaphyseal heterogeneous osteosclerosis. Distal femora are enlarged, and periostitis is visible as a wavy contour (arrows) of the outer cortex. Corticomedullary margins in the diaphysis are blurred. b AP radiograph of two legs in the same patient. Both tibiae and peronei are involved. Corticomedullary margins in the diaphysis are blurred, and the marrow cavity is obliterated. Periostitis is also present (arrows)

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