Table of ContentsDefinition / general | Microscopic (histologic) description | Positive stains | Differential diagnosis
Cite this page: Pernick N Hemangioma. PathologyOutlines.com website. https://www.pathologyoutlines.com/topic/oralcavityhobnailhemangioma.html. Accessed March 8th, 2021.
Definition / general
Microscopic (histologic) description
- Well formed, dilated vascular channels in superficial dermis with dissecting pseudoangiomatous pattern in deeper dermis
- Endothelium exhibits hobnailing and stromal papillae but no multilayering or tufting
- No / mild atypia; no mitotic figures