Anus and perianal area
Reviewer: Nat Pernick, M.D. (see Reviewers page)
Revised: 14 April 2013, last major update April 2005
Copyright: (c) 2003-2013, PathologyOutlines.com, Inc.
● Chronic process extending into muscularis propria layer
● Accompanied by hypertrophic papilla, infected crypt and skin tag (due to edema and fibrosis)
● Nonspecific histologic findings
End of Anus and perianal area > Inflammatory diseases > Ulcer
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