Archives of the AFIP -- RadioGraphics

Figure Legend | Panel A | Panel B | Panel C

Figure 4: High-grade intramedullary osteosarcoma of the iliac bone in a 26-year-old woman treated with chemotherapy. (Panel A) Axial T1-weighted MR image obtained at diagnosis (before chemotherapy) reveals a tumor with large intra- and extraosseous components (arrows). (b, c) On the axial T1-weighted MR image (Panel B) and photograph of the sagittally sectioned gross specimen (Panel C) obtained after 6 months of chemotherapy and subsequent surgical resection, there is marked shrinkage of the tumor (arrowheads).

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