Search Results 1-20 of 616

  • Signet-ring Cell Carcinoma in Hyperplastic Polyp of the Stomach: A Case Report

    Yoshida Kenta , Mikami Tatsuya , Oyama Takao , Sato Yuki , Saito Taro , Mikami Takafumi , Itabashi Chieko , Soma Yasushi , Fukuda Shinsaku

    … <p>Signet-ring cell carcinoma rarely occurs in gastric hyperplastic polyps, with only a few such cases reported. … We treated a 76-year-old woman with a signet-ring cell carcinoma arising from a hyperplastic polyp. … She had been diagnosed with a gastric hyperplastic polyp four years previously. … A follow-up endoscopic examination revealed the lesion in the polyp. …

    Internal Medicine, 2020

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  • Endoscopic gastric mucosal atrophy as a predictor of colorectal polyps: a large scale case-control study

    Kawahara Yoshinari , Ogawa Ryo , Okimoto Tadayoshi , Murakami Kazunari , Kodama Masaaki , Mizukami Kazuhiro , Saito Tomoko , Hirashita Yuka , Sonoda Akira , Fukuda Kensuke , Matsunari Osamu , Okamoto Kazuhisa

    … This case-control study aimed to investigate the association between endoscopic gastric mucosal atrophy and colorectal polyp occurrence. … 1,565 (65.1%) were in the gastric mucosal atrophy-positive group and 1,138 (47.3%) had colorectal polyps. …

    Journal of Clinical Biochemistry and Nutrition 65(2), 153-159, 2019

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  • Synchronous Three Gastric Fundic Gland Polyps with Low-grade Dysplasia Treated with Endoscopic Mucosal Resection after Being Diagnosed to Be Tubular Adenocarcinoma Based on a Biopsy Specimen

    Shibukawa Narihiro , Wakahara Yuhei , Ouchi Shohei , Wakamatsu Shuji , Kaneko Akira

    … A biopsy of a pedunculated polyp measuring 10 millimeters in diameter at the greater curvature of the middle gastric body demonstrated well differentiated tubular adenocarcinoma. … In July 2016, we treated this lesion and two other semipedunculated polyps located near the first polyp and also measuring 10 mm in diameter by endoscopic mucosal resection. … The final diagnosis of all lesions was a fundic gland polyp with low grade dysplasia and the cutting end was negative. …

    Internal Medicine 58(13), 1871-1875, 2019

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  • Gastric Cancer from a Hyperplastic Polyp on an Endoscopic Submucosal Dissection Scar

    Sono Makoto , Fukuda Akihisa , Seno Hiroshi , Yazumi Shujiro

    Internal Medicine 58(8), 1179-1180, 2019

    IR  J-STAGE 

  • Recurrent Intussusception in 2-Month-Old Boy Caused by Submucosal Cyst of Heterotopic Gastric Mucosa  [in Japanese]

    Tsuruhisa Shiori , Kanada Satoshi

    <p>症例は2か月の男児.入院前日から顔色不良,間欠的渧泣を認め,前医を受診.腸重積症の診断で当科受診し,非観血的整復術を施行した.入院1日目から哺乳を開始したが,入院2日目,3日目に再発を認めた.3日目の再発時に施行した腹部エコーにて,回腸ポリープによる小腸–小腸重積が疑われた.近々の手術方針としたが,待機時に3,4回目の再発をし,入院4日目に緊急手術となった.手術では回腸–回腸–結 …

    Journal of the Japanese Society of Pediatric Surgeons 55(1), 59-63, 2019

    J-STAGE  Ichushi Web 

  • A case of Peutz-Jeghers syndrome with early gastric cancers associated with Peutz-Jeghers polyps treated by endoscopic submucosal dissection  [in Japanese]

    Shimizuguchi Ryoko , Shibata Satomi , Yamaguchi Tatsuro , Fujiwara Takashi , Horiguchi Shinichiro , Koizumi Koichi , Momma Kumiko , Arakawa Takeo , Fujiwara Junko , Onishi Tomoko , Tabata Taku

    症例は28 歳の男性で,13 歳時にPeutz-Jeghers 症候群(PJS)と診断され,以降定期的に消化管のサーベイランスを行ってきた.内視鏡検査で①前庭部小彎に約30㎜大の0-I 型病変,②胃体下部大彎に約25㎜大の0-Ⅰ型病変を認めた.両病変ともに狭帯域光併用拡大内視鏡観察や生検で悪性所見を認めなかったが,増大傾向にあることから,内視鏡的粘膜下層剥離術により一括切除した.病理組織学的検査で …

    JOURNAL OF FAMILIAL TUMORS 18(2), 37-41, 2018

    J-STAGE  Ichushi Web 

  • ENDOSCOPIC DIAGNOSIS AND TREATMENTS FOR FAMILIAL ADENOMATOUS POLYPOSIS  [in Japanese]

    ISHIKAWA Hideki

    <p>大腸内視鏡検査の普及とともに,大腸癌検診による便潜血検査陽性や,大腸内視鏡検査によるドックなどで,家族性大腸腺腫症を診断する機会が増えてきている.そこで本章では,家族性大腸腺腫症の診療において消化器内視鏡医が知っておくべき内容および最新の治療研究を紹介した.</p><p>家族性大腸腺腫症は,大腸に腺腫が多発することを主徴とする常染色体優性遺伝性疾患である. …

    GASTROENTEROLOGICAL ENDOSCOPY 60(9), 1547-1557, 2018

    J-STAGE  Ichushi Web 

  • Low-grade Differentiated Adenocarcinoma of the Gastric Foveolar Type Arising in the Helicobacter pylori-negative Stomach  [in Japanese]

    佐々木 翔 , 西川 潤 , 永尾 未怜 , 小川 亮 , 五嶋 敦史 , 橋本 真一 , 岡本 健志 , 鈴木 千衣子 , 星井 嘉信 , 坂井田 功

    患者は36歳,男性.心窩部痛を主訴に受診し,上部消化管内視鏡検査で,萎縮のない粘膜を背景とした胃体上部大弯に,5mm大の山田II型ポリープを認めた.Helicobacter pylori 感染は陰性であった.生検組織の病理診断は,胃型粘液形質の低異型度分化型腺癌で,腫瘍細胞はMUC5AC陽性細胞が主体であり,胃腺窩上皮型癌と診断された.後日施行した内視鏡的粘膜切除後の標本に腫瘍は認めなかったため, …

    山口医学 = Yamaguchi medical journal 66(1), 41-45, 2017-02

    IR  Ichushi Web 

  • Gastric polyps diagnosed by double-contrast upper gastrointestinal barium X-ray radiography mostly arise from the Helicobacter pylori-negative stomach with low risk of gastric cancer in Japan

    Takeuchi Chihiro , Yamamichi Nobutake , Shimamoto Takeshi , Takahashi Yu , Mitsushima Toru , Koike Kazuhiko

    Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association 20(2), 314-321, 2017

    Ichushi Web 

  • A CASE OF EARLY GASTRIC CANCER ARISING FROM A HYPERPLASTIC POLYP WITHIN AN UPSIDE-DOWN STOMACH  [in Japanese]

    NEZUKA Hideaki , YOSHIZUMI Tetsuya , II Tohru , NAKAJIMA Takahiko

    <p>症例は81歳女性.数カ月前から持続する前胸部痛にて受診した.3年前より胃の2カ所に10mm大の過形成性ポリープを認めていたが,増大傾向を認めなかった.今回の精査では同病変は30mm大に増大し生検ではadenocarcinomaと診断された.胸腹部CTでは全胃が縦隔内に逸脱したUpside down stomachの所見を認めた.Upside down stomachを伴った早期胃 …

    GASTROENTEROLOGICAL ENDOSCOPY 59(6), 1409-1415, 2017

    J-STAGE  Ichushi Web 

  • Low-grade Differentiated Adenocarcinoma of the Gastric Foveolar Type Arising in the <i>Helicobacter pylori</i> -negative Stomach  [in Japanese]

    Sasaki Sho , Sakaida Isao , Nishikawa Jun , Nagao Misato , Ogawa Ryo , Goto Atsushi , Hashimoto Shinichi , Okamoto Takeshi , Suzuki Chieko , Hoshii Yoshinobu

    <p>患者は36歳,男性.心窩部痛を主訴に受診し,上部消化管内視鏡検査で,萎縮のない粘膜を背景とした胃体上部大弯に,5mm大の山田・型ポリープを認めた.<i>Helicobacter pylori </i>感染は陰性であった.生検組織の病理診断は,胃型粘液形質の低異型度分化型腺癌で,腫瘍細胞はMUC5AC陽性細胞が主体であり,胃腺窩上皮型癌と診断された.後日施行 …

    Yamaguchi Medical Journal 66(1), 41-45, 2017

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  • Two cases of gastric hamartomatous inverted polyps with gastric submucosal tumor-like elevated lesions  [in Japanese]

    Yamamoto Yasunori , Tsuchida Tomohiro , Kawachi Hiroshi , Yamamoto Noriko , Fujisaki Junko , Ishiyama Akiyoshi , Shiroma Sho , Nakano Kaoru , Yamasaki Akira , Yoshimizu Shoichi , Horiuchi Yusuke , Yoshio Toshiyuki , Hirasawa Toshiaki

    … <p>A 56-year-old female and a 62-year-old male were referred to our hospital with gastric elevated lesions. … White light imaging revealed a submucosal tumor-like lesion located at the upper gastric body, and endoscopic ultrasound sonography revealed multiple anechoic areas in the second and third layers in both patients. …

    Progress of Digestive Endoscopy 91(1), 144-145, 2017

    J-STAGE  Ichushi Web 

  • Inflammatory fibroid polyp of the gastric antrum presenting as hypovolemic shock: Case report and literature review

    Klingbeil Kyle D. , Balaban Alexandra , Fertig Raymond M. , Gamret A. Caresse , Gong Yuna , Torres Carolyn , Satahoo Shevonne S.

    … <p>Inflammatory fibroid polyps (IFP) are an extremely rare entity that arise within the submucosa of the gastrointestinal tract, and represent less than 0.1% of all gastric polyps. … They are most commonly localized to the gastric antrum, small intestines and recto-sigmoid colon. … Herein, we discuss a case of a 65-year-old woman with an inflammatory fibroid polyp of the gastric antrum who initially presented with early hypovolemic shock and melena. …

    Intractable & Rare Diseases Research 6(4), 304-309, 2017

    J-STAGE  Ichushi Web 

  • A CASE OF INVERTED MECKEL'S DIVERTICULUM  [in Japanese]

    MUKAI Rieko , HANDA Osamu , FUKUI Akifumi , YASUKAWA Satoru , OKUDA Kotaro , KISHIMOTO Mitsuo , KONISHI Hideyuki , YAGI Nobuaki , NAITO Yuji

    <p>症例は27歳男性.暗赤色便を主訴に近医を受診し,出血シンチグラフィにて遠位回腸に集積を認め,精査目的に当院へ転院となった.メッケル憩室シンチグラフィは陰性,経肛門的ダブルバルーン小腸内視鏡検査では回腸末端より40cm口側に,頂部に潰瘍を伴う隆起性病変を認めた.内視鏡的切除を検討していたが,頂部からの生検で異所性胃粘膜を認め,メッケル憩室内翻症の可能性を考慮し,腹腔鏡下回腸部分切除 …

    GASTROENTEROLOGICAL ENDOSCOPY 59(9), 2416-2421, 2017

    J-STAGE  Ichushi Web 

  • A case of adenocarcinoma associated with Peutz-Jeghers syndrome-type gastric polyp treated by endoscopic submucosal dissection  [in Japanese]

    Furumoto Yohei , Horiuchi Takao , Asano Toru , Sazaki Naoko , Chuganji Yoshimichi , Machida Tomoyo , Okura Yukito , Matsuoka Mana , Nozaka Takahito , Minamidate Ai , Aonuma Emi , Kobayashi Katsumasa , Kato Rie

    … <p>An 18-year-old woman was referred to our department for examination of a large gastric polyp. … Esophagogastroduodenoscopy revealed a large semipedunculated polyp measuring 50mm in diameter at the greater curvature of the upper gastric body. … We reported a case of adenocarcinoma associated with Peutz-Jeghers syndrome-type gastric polyp that was curatively resected by ESD.</p> …

    Progress of Digestive Endoscopy 90(1), 100-101, 2017

    J-STAGE  Ichushi Web 

  • Gastric Hyperplastic Polyps Associated with Proton Pump Inhibitor Use in a Case without a History of <i>Helicobacter pylori</i> Infection

    Miyamoto Shuichi , Shimizu Yuichi , Hatanaka Kanako C. , Tsunematsu Izumi , Sakamoto Naoya , Kato Mototsugu , Matsuda Kana , Abiko Satoshi , Tsuda Momoko , Mizushima Takeshi , Yamamoto Keiko , Ono Shoko , Kudo Takahiko

    … EGD was performed at 1 year after the start of omeprazole administration, and this time, gastric hyperplastic polyps (GHPs) were detected. …

    Internal Medicine 56(14), 1825-1829, 2017

    J-STAGE  Ichushi Web 

  • A well-differentiated early gastric cancer in a patient confirmed negative for <i>Helicobacter pylori</i>  [in Japanese]

    SHIBUKAWA Narihiro , WAKAMATSU Shuji , OUCHI Shohei , WAKAHARA Yuhei , TATSUMI Nobuyuki , KANEKO Akira

    <p>症例は70歳代女性.上部消化管内視鏡検査で胃前庭部大彎にびらんをともなう10mm大の平坦隆起性病変を認め,生検で高分化型管状腺癌と診断した.複数の<i>Helicobacter pylori</i>検査はすべて陰性であり,胃底腺型胃癌,過形成性ポリープや胃底腺ポリープからの癌化はいずれも否定的であり,<i>Helicobacter pylori …

    Nippon Shokakibyo Gakkai Zasshi 114(1), 78-83, 2017

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  • A rare case of gastric cancer mixed with a hyperplastic polyp  [in Japanese]

    小島 康司 , 内多 訓久 , 佐々木 紫織 , 岩﨑 丈紘 , 川田 愛 , 中山 瑞 , 岡﨑 三千代 , 岩村 伸一

    高知県医師会医学雑誌 = Journal of Kochi Medical Association 21(1), 229-234, 2016

    Ichushi Web 

  • A Case of Esophageal Fibrovascular Polyp with Residual Gastric Cancer  [in Japanese]

    MINAGAWA Yukihiro , TOUNO Chihiro , TAKAHASHI Masanori , FUJII Hitoshi , OSAKI Akira , TANAHASHI Yohta , SUZUKI Masamichi

    … .同時手術の方針にて経口的内視鏡下にendoloop結紮切離を行い,残胃全摘手技時に切離した腹部食道断端より食道ポリープを回収した.残胃癌に対しては残胃全摘術,Roux-Y再建術を施行した.摘出標本は正常粘膜に覆われた4.5cm×3.5cmの弾性軟な腫瘍で,病理組織学的には腫瘍内部に脂肪組織,線維組織,血管構造が様々な割合で混在する,良性のfibrovascular polypと診断された.残胃癌は1型,pT1N0M0,Stage IAと診断された. …

    Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association) 77(6), 1405-1409, 2016

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  • A Case of Duodenal Signet-ring Cell Carcinoma after Curative Resection for Gastric Cancer  [in Japanese]

    OZASA Hiroaki , ETO Ryuichi , NAKATSU Hiroki , SHIMIZU Ryoichi , MATOBA Katsuhiro , TAKAHASHI Mutsuo

    <p>患者は78歳の男性.早期胃癌に対して1995年5月に幽門側胃切除術,Billroth I法再建を施行し,外来通院中であった.2005年3月の上部消化管内視鏡検査で十二指腸第2部にIsp型隆起性病変を認め,生検組織の病理組織学的検査所見で印環細胞癌との鑑別を要したが,再度の生検結果を踏まえ,その時点では炎症性ポリープと診断された.2006年5月に同病変はIIa+IIc型に変化してお …

    Yamaguchi Medical Journal 65(4), 181-185, 2016

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