case_images: PMC3678685_01
case_images: Histopathology of the tumor showing spindle cells arranged in whorls with eosinophilic cytoplasm (H and E, x200)
case_images: IJABMR-3-66-g001.jpg
case_images: PMC3678685_01_IJABMR-3-66-g001.jpg
case_images: F1
case_images: Histopathology revealed a tumor composed of spindle cells, arranged in fascicles and whorls, having pale eosinophilic cytoplasm, hyperchromatic pleomorphic oval and spindle nuclei, with 8-10 mitoses/10 high power fields [Figure 1].
case_images: Intense desmin staining of the tumor cells (IPOX, 200)
case_images: IJABMR-3-66-g002.jpg
case_images: PMC3678685_01_IJABMR-3-66-g002.jpg
case_images: F2
case_images: Histopathology review and immunohistochemistry revealed diagnosis of IRMFS with strong positivity for desmin, smooth muscle actin and vimentin, and negativity for myogenin-D1, myoglobin and cluster of differentiation (CD) 34 [Figure 2].