Caption |
Subcutaneous neoplastic mass: neoplastic cells form small, cavernous, blood-filled, vascular spaces in this portion of the neoplasm. Neoplastic cells in this portion of the neoplasm are medium-sized, histiocytoid to endothelial-like, with indistinct cell borders and with a small amount of strongly acidophilic cytoplasm. The nucleus is central, round to oval, slightly hyperchromatic, with a clumped chromatin and an inconspicuous nucleolus. Anisokaryosis and anisocytosis are mild to moderate. |