Figure 2From: Pulmonary Kaposi's sarcoma after heart transplantation: a case report Histological images. Hematoxylin and eosin staining (A) of the intra-pulmonary tumor with the distinctive slit-like vascular clefts (arrows). The tumor cells are positive for the vascular marker CD31 (B) and display a nuclear staining for HHV8 (C).Back to article page