Gastric Pseudomelanosis: An Uncommon Finding

Gastric pseudomelanosis is a benign condition that has been characterized by pigment deposition within subepithelial macrophages inside the stomach wall. Occurrence of the condition is rare, with pseudomelanosis occurring more often within the duodenal mucosa. Few cases have reported pseudomelanosis...

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Main Authors: John Samies, Ruchit N. Shah, Michelle Pramick, Alberto Unzueta
Format: Article
Language:English
Published: Hindawi Limited 2022-01-01
Series:Case Reports in Gastrointestinal Medicine
Online Access:http://dx.doi.org/10.1155/2022/6290510
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author John Samies
Ruchit N. Shah
Michelle Pramick
Alberto Unzueta
author_facet John Samies
Ruchit N. Shah
Michelle Pramick
Alberto Unzueta
author_sort John Samies
collection DOAJ
description Gastric pseudomelanosis is a benign condition that has been characterized by pigment deposition within subepithelial macrophages inside the stomach wall. Occurrence of the condition is rare, with pseudomelanosis occurring more often within the duodenal mucosa. Few cases have reported pseudomelanosis within the gastric mucosa. We report a case of an 86-year-old female who presented with worsening iron deficiency anemia concerning for gastrointestinal bleeding. Her endoscopic evaluation was remarkable for a speckled pattern of dark pigmentation within the stomach, confirmed to be pseudomelanosis by histologic evaluation with pigment showing positive staining for iron.
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spelling doaj.art-ae8bf0f1fab34d2fa79cdef3a30ef78a2022-12-22T04:00:29ZengHindawi LimitedCase Reports in Gastrointestinal Medicine2090-65362022-01-01202210.1155/2022/6290510Gastric Pseudomelanosis: An Uncommon FindingJohn Samies0Ruchit N. Shah1Michelle Pramick2Alberto Unzueta3Division of Hospital MedicineDivision of Gastroenterology and HepatologyDivision of PathologyDivision of Gastroenterology and HepatologyGastric pseudomelanosis is a benign condition that has been characterized by pigment deposition within subepithelial macrophages inside the stomach wall. Occurrence of the condition is rare, with pseudomelanosis occurring more often within the duodenal mucosa. Few cases have reported pseudomelanosis within the gastric mucosa. We report a case of an 86-year-old female who presented with worsening iron deficiency anemia concerning for gastrointestinal bleeding. Her endoscopic evaluation was remarkable for a speckled pattern of dark pigmentation within the stomach, confirmed to be pseudomelanosis by histologic evaluation with pigment showing positive staining for iron.http://dx.doi.org/10.1155/2022/6290510
spellingShingle John Samies
Ruchit N. Shah
Michelle Pramick
Alberto Unzueta
Gastric Pseudomelanosis: An Uncommon Finding
Case Reports in Gastrointestinal Medicine
title Gastric Pseudomelanosis: An Uncommon Finding
title_full Gastric Pseudomelanosis: An Uncommon Finding
title_fullStr Gastric Pseudomelanosis: An Uncommon Finding
title_full_unstemmed Gastric Pseudomelanosis: An Uncommon Finding
title_short Gastric Pseudomelanosis: An Uncommon Finding
title_sort gastric pseudomelanosis an uncommon finding
url http://dx.doi.org/10.1155/2022/6290510
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AT ruchitnshah gastricpseudomelanosisanuncommonfinding
AT michellepramick gastricpseudomelanosisanuncommonfinding
AT albertounzueta gastricpseudomelanosisanuncommonfinding