Eye
Uvea
Nevi of choroid or iris


Topic Completed: 1 February 2014

Revised: 8 April 2019

Copyright: 2004-2019, PathologyOutlines.com, Inc.

PubMed Search: Nevi choroid, Nevi iris
Page views in 2018: 195
Page views in 2019 to date: 76
Cite this page: Pernick N. Uvea: nevi of choroid or iris. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/eyeuveanevichoroid.html. Accessed May 26th, 2019.
Definition / general
  • Common
  • Detected during ophthalmic exams
  • Most do not progress; at risk for malignancy if thick or enlarging circumference
  • Iris nevi are elevated on iris surface
Microscopic (histologic) images

AFIP images
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Choroid nevus: #1-thickened choroid due to proliferation
of benign melanocytes with drusen of overlying retinal
pigment epithelium and mild disruption of photoreceptors;
#2-spindled and small polyhedral shaped melanocytes



Dysplastic nevus syndrome
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Spindle cell nevus of choroid; #2: hypocellular and hypercellular areas are present

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Nevus cells have benign cytologic features

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