case_images: PMC11748299_01
case_images: Tumor cells arranged in interlacing fascicles and bundle. Individual cells exhibited blunt elongated nuclei, few with tapered ends and eosinophilic cytoplasm.
case_images: omae170f1.jpg
case_images: PMC11748299_01_omae170f1.jpg
case_images: f1
case_images: Microscopic examination revealed tumor cells arranged in interlacing fascicles and bundles (Fig. 1).
case_images: Smooth muscle actin (SMA) positive tumor cells.
case_images: omae170f2.jpg
case_images: PMC11748299_01_omae170f2.jpg
case_images: f2
case_images: Immunohistochemistry for smooth muscle actin (Fig. 2) and desmin (Fig. 3) were positive in the spindle cells and S100 was negative.