Oral cavity & oropharynx
Soft tissue, neural & uncertain origin tumors
Hemangioma


Topic Completed: 1 November 2013

Minor changes: 18 May 2020

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PubMed Search: Hemangioma[TI] oral cavity[mh]

Nat Pernick, M.D.
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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
Positive stains
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