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Right proximal ulna Ewing's sarcoma treated with Intercalary resection (type Ib) and extra corporeal irradiation and reimplantation of tumor bone. a) Radiograph showing an aggressive lesion with periosteal reaction involving diaphysis and proximal metaphysis of ulna. b) MRI showing a lesion in Coronal STIR and c-e) T1 Axial sequences with soft tissue component. f) Post operative radiograph. g) radiograph at 18 months follow-up.
