acquired tufted hemangioma (angioblastoma)
Histologic Features
- Muliple focal aggregates of vascular proliferation consisting of closely packed blood vessels and pericytes throughout the dermis
- Tufts of pericytes protruding into vascular spaces to create the characteristic semilunar contours
- Absence of cellular atypicality
Updated Wednesday, July 31, 2013 8:30:48 PM