Figure 5. Histology of left thigh mass, resection showed (A-H&E 100x) fascicular architecture of high-grade pleomorphic spindle cell sarcoma, most suggestive of leiomyosarcoma, composed of cellular, intersecting fascicles of spindle cells, focally invading skeletal muscle, B-H&E 400x - pleomorphic cells have abundant eosinophilic, fibrillary cytoplasm, multinucleated giant cells, and mitotic figures can be seen. C - H&E 40x - tumor cells present on ink at the anterior surgical margin.
