A case of multiple solitary neurofibromas located in the hypopharynx and cervical esophagus

Abstract A 50‐year‐old female was admitted to our hospital because of mild throat discomfort. Esophagogastroduodenoscopy demonstrated multiple 2–3 mm diameter whitish granules in her hypopharynx and cervical esophagus. Based on biopsy specimens, we considered the lesions to represent normal tissue o...

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Main Authors: Hamada Kazu, Shimode Yuzo, Hata Yoshiyuki, Kunou Hiroaki, Kobayashi Rika, Matsunaga Kazuhiro, Kawaura Ken, Mukai Tsuyoshi, Kitakata Hidekazu, Itoh Tohru, Okuro Masashi, Yamada Sohsuke
Format: Article
Language:English
Published: Wiley 2023-04-01
Series:DEN Open
Subjects:
Online Access:https://doi.org/10.1002/deo2.160
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author Hamada Kazu
Shimode Yuzo
Hata Yoshiyuki
Kunou Hiroaki
Kobayashi Rika
Matsunaga Kazuhiro
Kawaura Ken
Mukai Tsuyoshi
Kitakata Hidekazu
Itoh Tohru
Okuro Masashi
Yamada Sohsuke
author_facet Hamada Kazu
Shimode Yuzo
Hata Yoshiyuki
Kunou Hiroaki
Kobayashi Rika
Matsunaga Kazuhiro
Kawaura Ken
Mukai Tsuyoshi
Kitakata Hidekazu
Itoh Tohru
Okuro Masashi
Yamada Sohsuke
author_sort Hamada Kazu
collection DOAJ
description Abstract A 50‐year‐old female was admitted to our hospital because of mild throat discomfort. Esophagogastroduodenoscopy demonstrated multiple 2–3 mm diameter whitish granules in her hypopharynx and cervical esophagus. Based on biopsy specimens, we considered the lesions to represent normal tissue or very mild mucosal dysplasia. However, S‐100 immunohistochemical staining 3 years later led to a diagnosis of multiple solitary neurofibromas located in the hypopharynx and cervical esophagus. Histological finding characteristics of neurofibroma were present in 72.7% of hypopharyngeal biopsy specimens and 33.3% of esophageal specimens. When diagnosing neurofibroma, it is important to perform biopsies at multiple locations and at different times and to enlist the cooperation of endoscopists and pathologists for immunohistochemical staining with S‐100.
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spelling doaj.art-9292ab49d976433eb2835eba2b097c3d2023-04-29T05:12:58ZengWileyDEN Open2692-46092023-04-0131n/an/a10.1002/deo2.160A case of multiple solitary neurofibromas located in the hypopharynx and cervical esophagusHamada Kazu0Shimode Yuzo1Hata Yoshiyuki2Kunou Hiroaki3Kobayashi Rika4Matsunaga Kazuhiro5Kawaura Ken6Mukai Tsuyoshi7Kitakata Hidekazu8Itoh Tohru9Okuro Masashi10Yamada Sohsuke11Department of Gastroenterological Endoscopy Kanazawa Medical University Ishikawa JapanDepartment of Head and Neck Surgery Kanazawa Medical University Ishikawa JapanDepartment of Gastroenterological Endoscopy Kanazawa Medical University Ishikawa JapanDepartment of Gastroenterological Endoscopy Kanazawa Medical University Ishikawa JapanDepartment of Gastroenterological Endoscopy Kanazawa Medical University Ishikawa JapanDepartment of Gastroenterological Endoscopy Kanazawa Medical University Ishikawa JapanDepartment of Gastroenterological Endoscopy Kanazawa Medical University Ishikawa JapanDepartment of Gastroenterological Endoscopy Kanazawa Medical University Ishikawa JapanDepartment of Gastroenterological Endoscopy Kanazawa Medical University Ishikawa JapanDepartment of Gastroenterological Endoscopy Kanazawa Medical University Ishikawa JapanDepartment of Geriatric Medicine Kanazawa Medical University Ishikawa JapanDepartment of Pathology and Laboratory Medicine Kanazawa Medical University Ishikawa JapanAbstract A 50‐year‐old female was admitted to our hospital because of mild throat discomfort. Esophagogastroduodenoscopy demonstrated multiple 2–3 mm diameter whitish granules in her hypopharynx and cervical esophagus. Based on biopsy specimens, we considered the lesions to represent normal tissue or very mild mucosal dysplasia. However, S‐100 immunohistochemical staining 3 years later led to a diagnosis of multiple solitary neurofibromas located in the hypopharynx and cervical esophagus. Histological finding characteristics of neurofibroma were present in 72.7% of hypopharyngeal biopsy specimens and 33.3% of esophageal specimens. When diagnosing neurofibroma, it is important to perform biopsies at multiple locations and at different times and to enlist the cooperation of endoscopists and pathologists for immunohistochemical staining with S‐100.https://doi.org/10.1002/deo2.160biopsyendoscopyesophagushypopharynxneurofibroma
spellingShingle Hamada Kazu
Shimode Yuzo
Hata Yoshiyuki
Kunou Hiroaki
Kobayashi Rika
Matsunaga Kazuhiro
Kawaura Ken
Mukai Tsuyoshi
Kitakata Hidekazu
Itoh Tohru
Okuro Masashi
Yamada Sohsuke
A case of multiple solitary neurofibromas located in the hypopharynx and cervical esophagus
DEN Open
biopsy
endoscopy
esophagus
hypopharynx
neurofibroma
title A case of multiple solitary neurofibromas located in the hypopharynx and cervical esophagus
title_full A case of multiple solitary neurofibromas located in the hypopharynx and cervical esophagus
title_fullStr A case of multiple solitary neurofibromas located in the hypopharynx and cervical esophagus
title_full_unstemmed A case of multiple solitary neurofibromas located in the hypopharynx and cervical esophagus
title_short A case of multiple solitary neurofibromas located in the hypopharynx and cervical esophagus
title_sort case of multiple solitary neurofibromas located in the hypopharynx and cervical esophagus
topic biopsy
endoscopy
esophagus
hypopharynx
neurofibroma
url https://doi.org/10.1002/deo2.160
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