Fig. 2
From: Retiform hemangioendothelioma: a case series and review of the literature
Case 2. a Hematoxylin & Eosin stained sections of tumor at scanning magnification (2×) within the dermis comprising of a network of anastomosing vascular spaces. b, c The vessels are lined by bland endothelial cells with hobnailing (40× & 20× respectively). c There are few lymphoid aggregates as well in the adjacent stroma. Positive expression for d CD31 and e ERG immunohistochemistry stains is observed