Localized Gastric Amyloidosis with Kappa and Lambda Light Chain Co-Expression

Esophagogastroduodenoscopy for cancer screening was performed in a 55-year-old woman as part of a health screening program, and revealed a depressed lesion approximately 20 mm in diameter in the lesser curvature of the mid-gastric body. Several biopsy specimens were collected as the lesion resembled...

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Main Authors: Yong Hwan Ahn, Ye Young Rhee, Suck Chei Choi, Geom Seog Seo
Format: Article
Language:English
Published: Korean Society of Gastrointestinal Endoscopy 2018-05-01
Series:Clinical Endoscopy
Subjects:
Online Access:http://www.e-ce.org/upload/pdf/ce-2017-118.pdf
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author Yong Hwan Ahn
Ye Young Rhee
Suck Chei Choi
Geom Seog Seo
author_facet Yong Hwan Ahn
Ye Young Rhee
Suck Chei Choi
Geom Seog Seo
author_sort Yong Hwan Ahn
collection DOAJ
description Esophagogastroduodenoscopy for cancer screening was performed in a 55-year-old woman as part of a health screening program, and revealed a depressed lesion approximately 20 mm in diameter in the lesser curvature of the mid-gastric body. Several biopsy specimens were collected as the lesion resembled early gastric cancer; however, histopathologic evaluation revealed chronic active gastritis with an ulcer and amorphous eosinophilic material deposition. Congo red staining identified amyloid proteins, and apple-green birefringence was shown using polarized light microscopy. Immunohistochemical staining revealed the presence of kappa and lambda chain-positive plasma cells. There was no evidence of underlying plasma cell dyscrasia or amyloid deposition in other segments of the gastrointestinal tract. Echocardiography and computed tomography of the chest, abdomen, and pelvis did not show any significant findings. Thus, the patient was diagnosed with localized gastric amyloidosis with kappa and lambda light chain coexpression.
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spelling doaj.art-00f36f3ca5a8404daeb4bf99c033d2ad2023-11-02T03:39:27ZengKorean Society of Gastrointestinal EndoscopyClinical Endoscopy2234-24002234-24432018-05-0151328528810.5946/ce.2017.1187047Localized Gastric Amyloidosis with Kappa and Lambda Light Chain Co-ExpressionYong Hwan Ahn0Ye Young Rhee1Suck Chei Choi2Geom Seog Seo3 Department of Internal Medicine, Plus Internal Medicine Clinic, Suncheon, Korea Anatomic Pathology Reference Lab, Seegene Medical Foundation, Seoul, Korea Department of Internal medicine, Digestive Disease Research Institute, Wonkwang University College of Medicine, Iksan, Korea Department of Internal medicine, Digestive Disease Research Institute, Wonkwang University College of Medicine, Iksan, KoreaEsophagogastroduodenoscopy for cancer screening was performed in a 55-year-old woman as part of a health screening program, and revealed a depressed lesion approximately 20 mm in diameter in the lesser curvature of the mid-gastric body. Several biopsy specimens were collected as the lesion resembled early gastric cancer; however, histopathologic evaluation revealed chronic active gastritis with an ulcer and amorphous eosinophilic material deposition. Congo red staining identified amyloid proteins, and apple-green birefringence was shown using polarized light microscopy. Immunohistochemical staining revealed the presence of kappa and lambda chain-positive plasma cells. There was no evidence of underlying plasma cell dyscrasia or amyloid deposition in other segments of the gastrointestinal tract. Echocardiography and computed tomography of the chest, abdomen, and pelvis did not show any significant findings. Thus, the patient was diagnosed with localized gastric amyloidosis with kappa and lambda light chain coexpression.http://www.e-ce.org/upload/pdf/ce-2017-118.pdfLocalized gastric amyloidosisLight chain amyloidosisCo-expression
spellingShingle Yong Hwan Ahn
Ye Young Rhee
Suck Chei Choi
Geom Seog Seo
Localized Gastric Amyloidosis with Kappa and Lambda Light Chain Co-Expression
Clinical Endoscopy
Localized gastric amyloidosis
Light chain amyloidosis
Co-expression
title Localized Gastric Amyloidosis with Kappa and Lambda Light Chain Co-Expression
title_full Localized Gastric Amyloidosis with Kappa and Lambda Light Chain Co-Expression
title_fullStr Localized Gastric Amyloidosis with Kappa and Lambda Light Chain Co-Expression
title_full_unstemmed Localized Gastric Amyloidosis with Kappa and Lambda Light Chain Co-Expression
title_short Localized Gastric Amyloidosis with Kappa and Lambda Light Chain Co-Expression
title_sort localized gastric amyloidosis with kappa and lambda light chain co expression
topic Localized gastric amyloidosis
Light chain amyloidosis
Co-expression
url http://www.e-ce.org/upload/pdf/ce-2017-118.pdf
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AT yeyoungrhee localizedgastricamyloidosiswithkappaandlambdalightchaincoexpression
AT suckcheichoi localizedgastricamyloidosiswithkappaandlambdalightchaincoexpression
AT geomseogseo localizedgastricamyloidosiswithkappaandlambdalightchaincoexpression