Malignant triton tumor in the abdominal wall: A case report

Figure 2 Histopathologic analysis of the resected specimen. A: Photomicrograph displaying hypocellular regions of the tumor with spindle cells, wavy nuclei, thick-walled blood vessels, perivascular accentuation of tumor cells, and some rhabdomyoblasts. Pathological biopsy revealed an MPNST with rhabdomyosarcomatous differentiation [hematoxylin and eosin (H&E staining), × 100]; B: Area showing admixture of undifferentiated small malignant cells and ovoid to round rhabdomyoblasts bearing dense hypereosinophilic cytoplasm (H&E staining, × 300).