Skin nonmelanocytic tumor
Vascular tumors
Microvenular hemangioma


Topic Completed: 1 July 2012

Revised: 16 April 2019

Copyright: 2003-2019, PathologyOutlines.com, Inc.

PubMed search: Microvenular [title] hemangioma

Christopher S. Hale, M.D.
Page views in 2018: 781
Page views in 2019 to date: 725
Cite this page: Hale CS. Microvenular hemangioma. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/skintumornonmelanocytichemangiomamicrovenular.html. Accessed October 22nd, 2019.
Definition / general
  • Young to middle aged adults
  • Also pregnant women or women on oral contraceptives
  • Small, enlarging, purple red nodules or plaques of extremities
  • Duration up to 4 years
Microscopic (histologic) description
  • Transdermal proliferation of irregular branching venules with indistinct lumina, no atypia, no fat invasion (although may grow along collagenous septa of subcutis)
  • Variable dermal fibrosis and lymphocytes
  • Resembles acquired (tufted) angioma, stasis change, sclerosing hemangioma
Microscopic (histologic) images
Images hosted on PathOut server:

Courtesy of Dr. Mark R. Wick

Positive stains
Differential diagnosis
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