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Colon non tumor
Non-neoplastic, non-congenital lesions
Angiolymphoid hyperplasia with eosinophilia

Reviewer: Raul S. Gonzalez, M.D. (see Reviewers page)
Revised: 29 July 2013, last major update July 2013
Copyright: (c) 2003-2013, PathologyOutlines.com, Inc.

Definition
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Terminology
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Epidemiology
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Pathophysiology
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Clinical features
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Case reports
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Treatment
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Clinical images
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Endoscopic and gross image of large colonic mass

Gross description
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Micro description
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Micro images
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Vascular proliferation with interspersed eosinophils

Lobular inflammatory infiltrate

Dense infiltrate with adjacent distorted vessel

Vessels lined by hobnail epithelial cells

Artery at base of lesion shows severe distortion and reduplication of internal elastic lamina

Positive stains
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Differential diagnosis
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Additional references
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End of Colon non tumor > Non-neoplastic, non-congenital lesions > Angiolymphoid hyperplasia with eosinophilia


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