Cavernous Hemangioma-Like Kaposi Sarcoma: Histomorphologic Features and Differential Diagnosis
Figure 4
(a) Hemosiderin pigment is seen both on the walls of cavernous hemangioma-like vascular structures and in the stroma. (b) A positive immune reaction with HHV-8 is evident in endothelial cells. (a) Hematoxylin and Eosin (100), (b) LSAB-DAB (100).
