Gastrointestinal Stromal Tumor of the Stomach with Narrow Stalk-Like Based, Uneven Protruding Appearance Presenting with Severe Acute Anemia despite Small Size

We report the case of a 56-year-old woman who had a gastrointestinal stromal tumor (GIST) of the stomach. She was admitted to our hospital for epigastric pain, nausea, and severe acute anemia (hemoglobin level 4.3 g/dl). Esophagogastroduodenoscopy revealed a narrow stalk-like based, hemorrhagic and...

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Main Authors: Tomomitsu Tahara, Tomoyuki Shibata, Masakatsu Nakamura, Hiromi Yamashita, Daisuke Yoshioka, Masaaki Okubo, Naoko Maruyama, Toshiaki Kamano, Yoshio Kamiya, Yoshihito Nakagawa, Hiroshi Fujita, Mitsuo Nagasaka, Masami Iwata, Kazuya Takahama, Makoto Watanabe, Tomiyasu Arisawa, Ichiro Hirata
Format: Article
Language:English
Published: Karger Publishers 2010-03-01
Series:Case Reports in Gastroenterology
Subjects:
Online Access:http://www.karger.com/Article/FullText/292433
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author Tomomitsu Tahara
Tomoyuki Shibata
Masakatsu Nakamura
Hiromi Yamashita
Daisuke Yoshioka
Masaaki Okubo
Naoko Maruyama
Toshiaki Kamano
Yoshio Kamiya
Yoshihito Nakagawa
Hiroshi Fujita
Mitsuo Nagasaka
Masami Iwata
Kazuya Takahama
Makoto Watanabe
Tomiyasu Arisawa
Ichiro Hirata
author_facet Tomomitsu Tahara
Tomoyuki Shibata
Masakatsu Nakamura
Hiromi Yamashita
Daisuke Yoshioka
Masaaki Okubo
Naoko Maruyama
Toshiaki Kamano
Yoshio Kamiya
Yoshihito Nakagawa
Hiroshi Fujita
Mitsuo Nagasaka
Masami Iwata
Kazuya Takahama
Makoto Watanabe
Tomiyasu Arisawa
Ichiro Hirata
author_sort Tomomitsu Tahara
collection DOAJ
description We report the case of a 56-year-old woman who had a gastrointestinal stromal tumor (GIST) of the stomach. She was admitted to our hospital for epigastric pain, nausea, and severe acute anemia (hemoglobin level 4.3 g/dl). Esophagogastroduodenoscopy revealed a narrow stalk-like based, hemorrhagic and uneven protruding lesion in the lesser curvature of the gastric upper corpus. Although the tumor was less than 2 cm in diameter and was probably a benign GIST according to histology, laparoscopy-assisted local resection was needed because the patient had continuous severe anemia and epigastric pain. Histological assessment showed that the elongated spindle-like tumor cells originated from the intrinsic muscle layer, and was shown with growth to the mucosal side, cropping out to the surface in most areas of the protruding lesion. Only a small part of the tumor was within nontumoral gastric mucosa. Most of the tumor cells demonstrated immunoreactivity for KIT and CD34 in the cytoplasm but not for αSMA, S100, and desmin. Mitotic activity (0/50 high power field) and the labeling index for MIB-1 (about 1%) were low. The GIST of the stomach described in this report was a rare case with a narrow stalk-like based, uneven protruding mass presenting with severe acute anemia despite small size.
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spelling doaj.art-9834c1fbf13340b9875086cab0ce13042022-12-21T19:40:06ZengKarger PublishersCase Reports in Gastroenterology1662-06312010-03-014111111710.1159/000292433292433Gastrointestinal Stromal Tumor of the Stomach with Narrow Stalk-Like Based, Uneven Protruding Appearance Presenting with Severe Acute Anemia despite Small SizeTomomitsu TaharaTomoyuki ShibataMasakatsu NakamuraHiromi YamashitaDaisuke YoshiokaMasaaki OkuboNaoko MaruyamaToshiaki KamanoYoshio KamiyaYoshihito NakagawaHiroshi FujitaMitsuo NagasakaMasami IwataKazuya TakahamaMakoto WatanabeTomiyasu ArisawaIchiro HirataWe report the case of a 56-year-old woman who had a gastrointestinal stromal tumor (GIST) of the stomach. She was admitted to our hospital for epigastric pain, nausea, and severe acute anemia (hemoglobin level 4.3 g/dl). Esophagogastroduodenoscopy revealed a narrow stalk-like based, hemorrhagic and uneven protruding lesion in the lesser curvature of the gastric upper corpus. Although the tumor was less than 2 cm in diameter and was probably a benign GIST according to histology, laparoscopy-assisted local resection was needed because the patient had continuous severe anemia and epigastric pain. Histological assessment showed that the elongated spindle-like tumor cells originated from the intrinsic muscle layer, and was shown with growth to the mucosal side, cropping out to the surface in most areas of the protruding lesion. Only a small part of the tumor was within nontumoral gastric mucosa. Most of the tumor cells demonstrated immunoreactivity for KIT and CD34 in the cytoplasm but not for αSMA, S100, and desmin. Mitotic activity (0/50 high power field) and the labeling index for MIB-1 (about 1%) were low. The GIST of the stomach described in this report was a rare case with a narrow stalk-like based, uneven protruding mass presenting with severe acute anemia despite small size.http://www.karger.com/Article/FullText/292433Gastrointestinal stromal tumorStomachStalkBleeding
spellingShingle Tomomitsu Tahara
Tomoyuki Shibata
Masakatsu Nakamura
Hiromi Yamashita
Daisuke Yoshioka
Masaaki Okubo
Naoko Maruyama
Toshiaki Kamano
Yoshio Kamiya
Yoshihito Nakagawa
Hiroshi Fujita
Mitsuo Nagasaka
Masami Iwata
Kazuya Takahama
Makoto Watanabe
Tomiyasu Arisawa
Ichiro Hirata
Gastrointestinal Stromal Tumor of the Stomach with Narrow Stalk-Like Based, Uneven Protruding Appearance Presenting with Severe Acute Anemia despite Small Size
Case Reports in Gastroenterology
Gastrointestinal stromal tumor
Stomach
Stalk
Bleeding
title Gastrointestinal Stromal Tumor of the Stomach with Narrow Stalk-Like Based, Uneven Protruding Appearance Presenting with Severe Acute Anemia despite Small Size
title_full Gastrointestinal Stromal Tumor of the Stomach with Narrow Stalk-Like Based, Uneven Protruding Appearance Presenting with Severe Acute Anemia despite Small Size
title_fullStr Gastrointestinal Stromal Tumor of the Stomach with Narrow Stalk-Like Based, Uneven Protruding Appearance Presenting with Severe Acute Anemia despite Small Size
title_full_unstemmed Gastrointestinal Stromal Tumor of the Stomach with Narrow Stalk-Like Based, Uneven Protruding Appearance Presenting with Severe Acute Anemia despite Small Size
title_short Gastrointestinal Stromal Tumor of the Stomach with Narrow Stalk-Like Based, Uneven Protruding Appearance Presenting with Severe Acute Anemia despite Small Size
title_sort gastrointestinal stromal tumor of the stomach with narrow stalk like based uneven protruding appearance presenting with severe acute anemia despite small size
topic Gastrointestinal stromal tumor
Stomach
Stalk
Bleeding
url http://www.karger.com/Article/FullText/292433
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