- 1. Hobnail Hemangioendothelioma
- [An intermediate, locally aggressive blood vessel neoplasm. It is characterized by the presence of hobnail endothelial cells and formation of arborizing vascular channels. ( NCI )] (UMLS (NCI) C1304512) Retiform Hemangioendothelioma =Neoplastic Process
| - 2. Hobnail Hemangioma
- [A hemangioma characterized by the presence of hobnail endothelial cells. ( NCI )] (UMLS (NCI) C0346076) =Neoplastic Process
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