IWAYA Yugo

Academic Assembly School of Medicine and Health Sciences Institute of Medicine

School of Medicine Department of Medicine 

Associate Professor 

Researcher Information

Degree

  • Docter of Philosophy, Shinshu University
  • Docter of Medicine, Shinshu University

Research Keyword

    Gastroenterology, Gastrointestinal tract, esophagus, stomach, Barrett's esophagus

Field Of Study

  • Gastroenterology, Gastroenterology

Educational Background

  • 2016 - 2018, Advanced Therapeutic Endoscopy Unit, St. Michael's Hospital, University of Toronto, Canada
  • 2014, 信州大学大学院
Research activity information

Paper

  • Transmesenteric approach for laparoscopic endoscopic cooperative surgery for a duodenal adenoma located in the third portion of the duodenum
    Muranaka, Futoshi; Kitazawa, Masato; Iwaya, Yugo; Tokumaru, Shigeo; Nakamura, Satoshi; Koyama, Makoto; Yamamoto, Yuta; Hondo, Nao; Soejima, Yuji
    ASIAN JOURNAL OF ENDOSCOPIC SURGERY, 2023電子ジャーナル
  • Number and distribution of eosinophils and lymphocytes in the Japanese pediatric gastrointestinal tract: in search of a definition for abnormally increased eosinophils
    Iwaya, Mai; Kobayashi, Shota; Nakayama, Yoshiko; Kato, Sawako; Kurasawa, Shingo; Sado, Tomomitsu; Iwaya, Yugo; Uehara, Takeshi; Ota, Hiroyoshi
    WORLD JOURNAL OF PEDIATRICS, 19(3), 251-260, 2023電子ジャーナル
  • CD8(+) Lymphocyte Infiltration Is a Specific Feature of Colitis Induced by Immune Checkpoint Inhibitors
    Takahashi, Yoshiyuki; Nagaya, Tadanobu; Iwaya, Yugo; Okamura, Takuma; Hirayama, Atsuhiro; Iwaya, Mai; Uehara, Takeshi; Umemura, Takeji
    DIGESTIVE DISEASES AND SCIENCES, 68(2), 451-459, 2023電子ジャーナル
  • Artificial Intelligence (AI) for Evaluating the Risk of Gastric Cancer; A High Quality AI System for Detecting and Scoring Intestinal Metaplasia Was Constructed Successfully Using Deep Learning
    Iwaya, Mai; Hayashi, Yuichiro; Sakai, Yasuhiro; Yoshizawa, Akihiko; Uehara, Takeshi; Iwaya, Yugo; Ota, Hiroyoshi; Mori, Kensaku
    LABORATORY INVESTIGATION, 102(SUPPL 1), 470-470, 2022
  • Artificial Intelligence (AI) for Evaluating the Risk of Gastric Cancer; A High Quality AI System for Detecting and Scoring Intestinal Metaplasia Was Constructed Successfully Using Deep Learning
    Iwaya, Mai; Hayashi, Yuichiro; Sakai, Yasuhiro; Yoshizawa, Akihiko; Uehara, Takeshi; Iwaya, Yugo; Ota, Hiroyoshi; Mori, Kensaku
    MODERN PATHOLOGY, 35(SUPPL 2), 470-470, 2022
  • Gastric Cancer After Helicobacter pylori Eradication for Nodular Gastritis in an Adolescent
    Okmaura, Takuma; Iwaya, Yugo; Iwaya, Mai; Koizumi, Tomonobu; Nagaya, Tadanobu
    CUREUS JOURNAL OF MEDICAL SCIENCE, 14(10), 2022電子ジャーナル
  • Histopathologically defined intestinal metaplasia in lesser curvature of corpus prior to Helicobacter pylori eradication is a risk factor for gastric cancer development
    Hara, Daichi; Okamura, Takuma; Iwaya, Yugo; Nagaya, Tadanobu; Ota, Hiroyoshi; Umemura, Takeji
    HELICOBACTER, 27(6), 2022電子ジャーナル
  • Association between endoscopic pressure study integrated system (EPSIS) and high-resolution manometry
    Fujiyoshi, Yusuke; Inoue, Haruhiro; Shimamura, Yuto; Fujiyoshi, Mary Raina Angeli; de Santiago, Enrique Rodriguez; Nishikawa, Yohei; Toshimori, Akiko; Tanabe, Mayo; Sumi, Kazuya; Ono, Masashi; Iwaya, Yugo; Ikeda, Haruo; Onimaru, Manabu
    ENDOSCOPY INTERNATIONAL OPEN, 10(6), E762-E768, 2022電子ジャーナル
  • Comparison of scope holding sign on endoscopy and lower esophageal sphincter contraction on high-resolution manometry: A pilot study
    Fujiyoshi, Yusuke; Inoue, Haruhiro; Shimamura, Yuto; Fujiyoshi, Mary Raina Angeli; Rodriguez de Santiago, Enrique; Nishikawa, Yohei; Toshimori, Akiko; Tanabe, Mayo; Sumi, Kazuya; Iwaya, Yugo; Ono, Masashi; Izawa, Shinya; Ikeda, Haruo; Onimaru, Manabu
    DEN OPEN, 2(1), 2022電子ジャーナル
  • Gastric adenocarcinoma arising from hamartomatous inverted polyp during 8-year follow-up
    Okamura, Takuma; Iwaya, Yugo; Nagaya, Tadanobu; Muranaka, Futoshi; Ota, Hiroyoshi; Umemura, Takeji
    DEN OPEN, 2(1), 2022電子ジャーナル
  • Predictors of recurrence of dysplasia or cancer in patients with dysplastic Barrett's esophagus following complete eradication of dysplasia: a single-center retrospective cohort study
    Kobayashi, Ryosuke; Calo, Natalia Causada; Marcon, Norman; Iwaya, Yugo; Shimamura, Yuto; Honda, Hirokazu; Streutker, Catherine; Mosko, Jeffrey; May, Gary; Teshima, Christopher
    SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 36(7), 5041-5048, 2022電子ジャーナル
  • Clinicopathological features of nodular gastritis in three classes of age
    Kako, Satoko; Iwaya, Yugo; Nagaya, Tadanobu; Hara, Daichi; Okamura, Takuma; Iwaya, Mai; Kurasawa, Shingo; Kato, Sawako; Nakayama, Yoshiko; Akamatsu, Taiji; Umemura, Takeji;
    HELICOBACTER, 26(6), e12845, Dec. 2021WebofScience電子ジャーナル
  • Diagnostic yield of fourth-generation endocytoscopy for esophageal squamous lesions using a modified endocytoscopic classification
    Shimamura, Yuto; Inoue, Haruhiro; Rodriguez de Santiago, Enrique; Abad, Mary Raina Angeli; Fujiyoshi, Yusuke; Toshimori, Akiko; Tanabe, Mayo; Sumi, Kazuya; Iwaya, Yugo; Ikeda, Haruo; Onimaru, Manabu; Kushima, Miki; Goda, Kenichi;
    DIGESTIVE ENDOSCOPY, 33(7), 1093-1100, Nov. 2021WebofScience電子ジャーナル
  • Clinical and pathological predictors of failure of endoscopic therapy for Barrett's related high-grade dysplasia and early esophageal adenocarcinoma
    Shimamura, Yuto; Iwaya, Yugo; Kobayashi, Ryosuke; Rodriguez de Santiago, Enrique; Muwanwella, Niroshan; Raftopoulos, Spiro; Mosko, Jeffrey D.; May, Gary R.; Kandel, Gabor; Kortan, Paul; Marcon, Norman; Teshima, Christopher W.;
    SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 35(10), 5468-5479, Oct. 2021WebofScience電子ジャーナル
  • Colitis-associated colorectal adenocarcinomas frequently express claudin 18 isoform 2: implications for claudin 18.2 monoclonal antibody therapy
    Iwaya, Mai; Hayashi, Hiroyuki; Nakajima, Tomoyuki; Matsuda, Kazuyuki; Kinugawa, Yasuhiro; Tobe, Yosuke; Tateishi, Yoko; Iwaya, Yugo; Uehara, Takeshi; Ota, Hiroyoshi;
    HISTOPATHOLOGY, 79(2), 227-237, Aug. 2021WebofScience電子ジャーナル
  • Characterization of intragastric pressure waveform in endoscopic pressure study integrated system: Novel diagnostic device for gastroesophageal reflux disease
    Shimamura, Yuto; Inoue, Haruhiro; Rodriguez de Santiago, Enrique; Abad, Mary Raina Angeli; Fujiyoshi, Yusuke; Toshimori, Akiko; Tanabe, Mayo; Sumi, Kazuya; Iwaya, Yugo; Ikeda, Haruo; Onimaru, Manabu;
    DIGESTIVE ENDOSCOPY, 33(5), 780-787, Jul. 2021WebofScience電子ジャーナル
  • Successful treatment of gallstone ileus with double-balloon enteroscopy-assisted electrohydraulic lithotripsy
    Kako, Satoko; Iwaya, Yugo; Nagaya, Tadanobu; Umemura, Takeji;
    DIGESTIVE AND LIVER DISEASE, 53(4), 498-499, Apr. 2021WebofScience電子ジャーナル
  • Endoscopic treatment of proton pump inhibitor-refractory gastroesophageal reflux disease with anti-reflux mucosectomy: Experience of 109 cases
    Sumi, Kazuya; Inoue, Haruhiro; Kobayashi, Yasutoshi; Iwaya, Yugo; Abad, Mary Raina Angeli; Fujiyoshi, Yusuke; Shimamura, Yuto; Ikeda, Haruo; Onimaru, Manabu;
    DIGESTIVE ENDOSCOPY, 33(3), 347-354, Mar. 2021WebofScience電子ジャーナル
  • Predictors of recurrence of dysplasia or cancer in patients with dysplastic Barrett's esophagus following complete eradication of dysplasia: a single-center retrospective cohort study
    Kobayashi, Ryosuke; Calo, Natalia Causada; Marcon, Norman; Iwaya, Yugo; Shimamura, Yuto; Honda, Hirokazu; Streutker, Catherine; Mosko, Jeffrey; May, Gary; Teshima, Christopher;
    SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 2021WebofScience電子ジャーナル
  • Endoscopic pressure study integrated system reflects gastroesophageal junction competence in patients with erosive esophagitis and Barrett ' s esophagus
    Iwaya, Yugo; Inoue, Haruhiro; de Santiago, Enrique Rodriguez; Abad, Mary Raina Angeli; Fujiyoshi, Yusuke; Ueno, Akiko; Tanabe, Mayo; Sumi, Kazuya; Tomida, Hideomi; Ominami, Masaki; Ikeda, Haruo; Onimaru, Manabu; Shimamura, Yuto;
    DIGESTIVE ENDOSCOPY, 32(7), 1050-1056, Nov. 2020WebofScience電子ジャーナル
  • A REVIEW OF THE GEOGRAPHICAL DISTRIBUTION AND IMPACT OF LOCATION ON TIME TO TREATMENT IN PATIENTS WITH BARRETT'S ESOPHAGUS ASSOCIATED HIGH-GRADE DYSPLASIA AND INTRAMUCOSAL CANCER: A CANADIAN TERTIARY CENTER EXPERIENCE
    Li, Suqing; Calo, Natalia C.; Kobayashi, Ryosuke; Iwaya, Yugo; Marcon, Norman E.; May, Gary R.; Mosko, Jeffrey D.; Teshima, Christopher W.;
    GASTROINTESTINAL ENDOSCOPY, 91(6), AB158-AB158, Jun. 2020WebofScience
  • Endoscopic pressure study integrated system reflects gastroesophageal junction competence in patients with erosive esophagitis and Barrett ' s esophagus
    Iwaya, Yugo; Inoue, Haruhiro; de Santiago, Enrique Rodriguez; Abad, Mary Raina Angeli; Fujiyoshi, Yusuke; Ueno, Akiko; Tanabe, Mayo; Sumi, Kazuya; Tomida, Hideomi; Ominami, Masaki; Ikeda, Haruo; Onimaru, Manabu; Shimamura, Yuto;
    DIGESTIVE ENDOSCOPY, 2020WebofScience電子ジャーナル
  • Pedunculated signet ring cell carcinoma of the stomach mimicking a hyperplastic polyp
    Mochizuki, Yuichiro; Iwaya, Yugo; Iwaya, Mai; Hirota, Yuko; Inoue, Haruhiro;
    GASTROINTESTINAL ENDOSCOPY, 90(5), 848-849, Nov. 2019WebofScience電子ジャーナル
  • Clinical characteristics may distinguish patients with esophageal adenocarcinoma arising from long- versus short-segment Barrett's esophagus
    Iwaya, Yugo; Shimamura, Yuto; Mosko, Jeffrey D.; Kandel, Gabor; Kortan, Paul P.; May, Gary R.; Marcon, Norman E.; Teshima, Christopher W.;
    DIGESTIVE AND LIVER DISEASE, 51(10), 1470-1474, Oct. 2019WebofScience電子ジャーナル
  • A NEWLY DEVELOPED DIAGNOSTIC TOOL FOR GERD AND NERD: ENDOSCOPIC PRESSURE STUDY INTEGRATED SYSTEM (EPSIS)
    Shimamura, Yuto; Manolakis, Anastassios C.; de Santiago, Enrique Rodriguez; Kobayashi, Yasutoshi; Ominami, Masaki; Fujiyoshi, Yusuke; Fukuda, Hisashi; Tomida, Hideomi; Sumi, Kazuya; Iwaya, Yugo; Ikeda, Haruo; Onimaru, Manabu; Inoue, Haruhiro;
    GASTROINTESTINAL ENDOSCOPY, 89(6), AB197-AB197, Jun. 2019WebofScience
  • RETROGRADE DOUBLE-BALLOON ENTEROSCOPY FOR TREATMENT OF REFRACTORY DISTAL INTESTINAL OBSTRUCTION SYNDROME: DESCRIPTION OF A NOVEL APPLICATION
    Rumman, Amir; Al Ghamdi, Sarah; Iwaya, Yugo; Teshima, Christopher W.; May, Gary R.;
    GASTROINTESTINAL ENDOSCOPY, 89(6), AB124-AB124, Jun. 2019WebofScience
  • UTILIZING THE NOVEL ENDOSCOPIC PRESSURE STUDY INTEGRATED SYSTEM (EPSIS) AND ITS RELATION TO EROSIVE ESOPHAGITIS AND BARRETT'S ESOPHAGUS
    Fujiyoshi, Yusuke; Iwaya, Yugo; Shimamura, Yuto; Sumi, Kazuya; Ikeda, Haruo; Onimaru, Manabu; Inoue, Haruhiro;
    GASTROINTESTINAL ENDOSCOPY, 89(6), AB466-AB466, Jun. 2019WebofScience
  • A NOVEL ENDOSCOPIC FUNDOPLICATION FOR GASTROESOPHAGEAL REFLUX DISEASE; ANTI-REFLUX MUCOSAL ABLATION (ARMA)
    Tanabe, Mayo; Inoue, Haruhiro; Ueno, Akiko; Shimamura, Yuto; Fukuda, Hisashi; Sumi, Kazuya; Tomida, Hideomi; Iwaya, Yugo; Ikeda, Haruo; Onimaru, Manabu;
    GASTROINTESTINAL ENDOSCOPY, 89(6), AB190-AB190, Jun. 2019WebofScience
  • THE EFFICACY OF ANTI-REFLUX MUCOSECTOMY (ARMS): A THREE-YEAR FOLLOW-UP STUDY
    Sumi, Kazuya; Inoue, Haruhiro; Shimamura, Yuto; Iwaya, Yugo; Tomida, Hideomi; Tanabe, Mayo; Fujiyoshi, Yusuke; Ikeda, Haruo; Onimaru, Manabu;
    GASTROINTESTINAL ENDOSCOPY, 89(6), AB195-AB195, Jun. 2019WebofScience
  • A NEWLY DEVELOPED DIAGNOSTIC TOOL FOR GERD AND NERD: ENDOSCOPIC PRESSURE STUDY INTEGRATED SYSTEM (EPSIS)
    Shimamura, Yuto; Manolakis, Anastassios C.; de Santiago, Enrique Rodriguez; Kobayashi, Yasutoshi; Ominami, Masaki; Fujiyoshi, Yusuke; Fukuda, Hisashi; Tomida, Hideomi; Sumi, Kazuya; Iwaya, Yugo; Ikeda, Haruo; Onimaru, Manabu; Inoue, Haruhiro;
    GASTROINTESTINAL ENDOSCOPY, 89(6), AB197-AB197, Jun. 2019WebofScience
  • RETROGRADE DOUBLE-BALLOON ENTEROSCOPY FOR TREATMENT OF REFRACTORY DISTAL INTESTINAL OBSTRUCTION SYNDROME: DESCRIPTION OF A NOVEL APPLICATION
    Rumman, Amir; Al Ghamdi, Sarah; Iwaya, Yugo; Teshima, Christopher W.; May, Gary R.;
    GASTROINTESTINAL ENDOSCOPY, 89(6), AB124-AB124, Jun. 2019WebofScience
  • UTILIZING THE NOVEL ENDOSCOPIC PRESSURE STUDY INTEGRATED SYSTEM (EPSIS) AND ITS RELATION TO EROSIVE ESOPHAGITIS AND BARRETT'S ESOPHAGUS
    Fujiyoshi, Yusuke; Iwaya, Yugo; Shimamura, Yuto; Sumi, Kazuya; Ikeda, Haruo; Onimaru, Manabu; Inoue, Haruhiro;
    GASTROINTESTINAL ENDOSCOPY, 89(6), AB466-AB466, Jun. 2019WebofScience
  • A NOVEL ENDOSCOPIC FUNDOPLICATION FOR GASTROESOPHAGEAL REFLUX DISEASE; ANTI-REFLUX MUCOSAL ABLATION (ARMA)
    Tanabe, Mayo; Inoue, Haruhiro; Ueno, Akiko; Shimamura, Yuto; Fukuda, Hisashi; Sumi, Kazuya; Tomida, Hideomi; Iwaya, Yugo; Ikeda, Haruo; Onimaru, Manabu;
    GASTROINTESTINAL ENDOSCOPY, 89(6), AB190-AB190, Jun. 2019WebofScience
  • THE EFFICACY OF ANTI-REFLUX MUCOSECTOMY (ARMS): A THREE-YEAR FOLLOW-UP STUDY
    Sumi, Kazuya; Inoue, Haruhiro; Shimamura, Yuto; Iwaya, Yugo; Tomida, Hideomi; Tanabe, Mayo; Fujiyoshi, Yusuke; Ikeda, Haruo; Onimaru, Manabu;
    GASTROINTESTINAL ENDOSCOPY, 89(6), AB195-AB195, Jun. 2019WebofScience
  • A NEWLY DEVELOPED DIAGNOSTIC TOOL FOR GERD AND NERD: ENDOSCOPIC PRESSURE STUDY INTEGRATED SYSTEM (EPSIS)
    Shimamura, Yuto; Manolakis, Anastassios C.; de Santiago, Enrique Rodriguez; Kobayashi, Yasutoshi; Ominami, Masaki; Fujiyoshi, Yusuke; Fukuda, Hisashi; Tomida, Hideomi; Sumi, Kazuya; Iwaya, Yugo; Ikeda, Haruo; Onimaru, Manabu; Inoue, Haruhiro;
    GASTROINTESTINAL ENDOSCOPY, 89(6), AB197-AB197, Jun. 2019WebofScience
  • RETROGRADE DOUBLE-BALLOON ENTEROSCOPY FOR TREATMENT OF REFRACTORY DISTAL INTESTINAL OBSTRUCTION SYNDROME: DESCRIPTION OF A NOVEL APPLICATION
    Rumman, Amir; Al Ghamdi, Sarah; Iwaya, Yugo; Teshima, Christopher W.; May, Gary R.;
    GASTROINTESTINAL ENDOSCOPY, 89(6), AB124-AB124, Jun. 2019WebofScience
  • A NOVEL ENDOSCOPIC FUNDOPLICATION FOR GASTROESOPHAGEAL REFLUX DISEASE; ANTI-REFLUX MUCOSAL ABLATION (ARMA)
    Tanabe, Mayo; Inoue, Haruhiro; Ueno, Akiko; Shimamura, Yuto; Fukuda, Hisashi; Sumi, Kazuya; Tomida, Hideomi; Iwaya, Yugo; Ikeda, Haruo; Onimaru, Manabu;
    GASTROINTESTINAL ENDOSCOPY, 89(6), AB190-AB190, Jun. 2019WebofScience
  • THE EFFICACY OF ANTI-REFLUX MUCOSECTOMY (ARMS): A THREE-YEAR FOLLOW-UP STUDY
    Sumi, Kazuya; Inoue, Haruhiro; Shimamura, Yuto; Iwaya, Yugo; Tomida, Hideomi; Tanabe, Mayo; Fujiyoshi, Yusuke; Ikeda, Haruo; Onimaru, Manabu;
    GASTROINTESTINAL ENDOSCOPY, 89(6), AB195-AB195, Jun. 2019WebofScience
  • Clinical characteristics may distinguish patients with esophageal adenocarcinoma arising from long- versus short-segment Barrett's esophagus.
    Iwaya Y, Shimamura Y, Mosko JD, Kandel G, Kortan PP, May GR, Marcon NE, Teshima CW.
    Dig Liver Dis., 27, May 2019
  • HELICOBACTER PYLORI INFECTION AMONG YOUNG PEOPLE AND THEIR CHARACTERISTIC ENDOSCOPIC IMAGES
    Uehara, Hiroyuki; Akamatsu, Taiji; Suga, Tomoaki; Nagaya, Tadanobu; Iwaya, Yugo; Okamura, Takuma; Ito, Akihiro; Tanaka, Eiji;
    GASTROENTEROLOGY, 156(6), S526-S526, May 2019WebofScience
  • A Schwannoma of the Small Bowel
    Iwaya, Yugo; Streutker, Catherine; Marcon, Norman;
    CLINICAL GASTROENTEROLOGY AND HEPATOLOGY, 17(4), E35-E35, Mar. 2019WebofScience電子ジャーナル
  • Clinical characteristics of young patients with early Barrett's neoplasia
    Iwaya, Yugo; Shimamura, Yuto; Goda, Kenichi; Rodriguez de Santiago, Enrique; Coneys, John Gerard; Mosko, Jeffrey D.; Kandel, Gabor; Kortan, Paul; May, Gary; Marcon, Norman; Teshima, Christopher;
    WORLD JOURNAL OF GASTROENTEROLOGY, 25(24), 3069-3078, 2019WebofScience電子ジャーナル
  • Buried Barrett's Adenocarcinoma Clearly Demonstrated with Acetic Acid Chromoendoscopy
    Iwaya, Yugo; Rowsell, Corwyn; Gupta, Vikas; Marcon, Norman;
    AMERICAN JOURNAL OF GASTROENTEROLOGY, 113(11), 1580-1580, Nov. 2018WebofScience電子ジャーナル
  • Hemangiolymphangioma of the small bowel: A rare cause of chronic anemia
    Iwaya, Yugo; Streutker, Catherine J.; Coneys, J. Gerard; Marcon, Norman;
    DIGESTIVE AND LIVER DISEASE, 50(11), 1248-1248, Nov. 2018WebofScience電子ジャーナル
  • Narrow-band imaging of a gastric carcinoma with lymphoid stroma associated with Epstein-Barr virus
    Iwaya, Yugo; Streutker, Catherine J.; Marcon, Norman;
    GASTROINTESTINAL ENDOSCOPY, 88(2), 400-401, Aug. 2018WebofScience電子ジャーナル
  • ONGOING GERD SYMPTOMS AND OBESITY ARE POTENTIAL RISK FACTORS FOR BARRETT'S ADENOCARCINOMA AND HIGH-GRADE DYSPLASIA AMONG PATIENTS UNDER 50 YEARS OF AGE
    Iwaya, Yugo; Shimamura, Yuto; Cirocco, Maria; Mosko, Jeffrey D.; Kandel, Gabor; Kortan, Paul P.; May, Gary R.; Marcon, Norman E.; Teshima, Christopher W.;
    GASTROINTESTINAL ENDOSCOPY, 87(6), AB275-AB275, Jun. 2018WebofScience
  • Endoscopic treatment of Barrett's esophagus: What can we learn from the Western perspective?
    Shimamura, Yuto; Iwaya, Yugo; Goda, Kenichi; Teshima, Christopher W.;
    DIGESTIVE ENDOSCOPY, 30(2), 182-191, Mar. 2018WebofScience電子ジャーナル
  • Hot avulsion may be effective as salvage treatment for focal Barrett's esophagus remaining after endoscopic therapy for dysplasia or early cancer: a preliminary study
    Aranda-Hernandez, Javier; Shimamura, Yuto; Grin, Andrea; Iwaya, Yugo; Cirocco, Maria; Kandel, Gabor; May, Gary; Kortan, Paul; Raftopoulos, Spiro; Marcon, Norman;
    ENDOSCOPY, 50(1), 8-13, Jan. 2018WebofScience電子ジャーナル
  • Clinical Predictors of Response to Endoscopic Therapy of Barrett's Related Early Esophageal Adenocarcinoma
    Shimamura, Yuto; Iwaya, Yugo; Teshima, Christopher W.; Akram, Hamzah; Cirocco, Maria; Raftopoulos, Spiro; Mosko, Jeffrey D.; Kandel, Gabor; Kortan, Paul P.; May, Gary R.; Marcon, Norman E.;
    GASTROINTESTINAL ENDOSCOPY, 85(5), AB414-AB415, May 2017WebofScience
  • CLINICAL CHARACTERISTICS MAY DISTINGUISH PATIENTS WITH ESOPHAGEAL ADENOCARCINOMA ARISING FROM SHORT-VERSUS LONG-SEGMENT BARRETT'S ESOPHAGUS
    Iwaya, Yugo; Shimamura, Yuto; Teshima, Christopher W.; Akram, Hamzah; Cirocco, Maria; Raftopoulos, Spiro; Mosko, Jeffrey D.; Kandel, Gabor; Kortan, Paul P.; May, Gary R.; Marcon, Norman E.;
    GASTROENTEROLOGY, 152(5), S235-S235, Apr. 2017WebofScience
  • Case of Barrett's adenocarcinoma with marked endoscopic morphological changes in Barrett's esophagus over a long follow-up period of 15 years
    Iwaya, Yugo; Yamazaki, Tomoo; Watanabe, Takayuki; Seki, Ayako; Ochi, Yasuhide; Hara, Etsuo; Arakura, Norikazu; Tanaka, Eiji; Hasebe, Osamu;
    DIGESTIVE ENDOSCOPY, 28(5), 607-610, Jul. 2016WebofScience電子ジャーナル
  • A Case of Esophageal Hemangioma Successfully Treated by Endoscopic Injection Sclerotherapy
    Suga Tomoaki; Okamura Takuma; Iwaya Yugo; Ito Tetsuya; Arakura Norikazu; Umemura Takeji; Tanaka Eiji
    信州医学雑誌, 64(2), 75-78, 10 Apr. 2016リポジトリ
  • Enhanced Expression of Fibroblast Growth Factor Receptor 3 IIIc Promotes Human Esophageal Carcinoma Cell Proliferation
    Ueno, Nobuhiro; Shimizu, Akio; Kanai, Michiyuki; Iwaya, Yugo; Ueda, Shugo; Nakayama, Jun; Seo, Misuzu Kurokawa;
    Journal of Histochemistry & Cytochemistry, 64(1), 7-17, Jan. 2016WebofScience電子ジャーナル
  • Screening to Identify and Eradicate Helicobacter pylori Infection in Teenagers in Japan
    Akamatsu, Taiji; Okamura, Takuma; Iwaya, Yugo; Suga, Tomoaki;
    GASTROENTEROLOGY CLINICS OF NORTH AMERICA, 44(3), 667-+, Sep. 2015WebofScience電子ジャーナル
  • Screening to Identify and Eradicate Helicobacter pylori Infection in Teenagers in Japan
    Akamatsu, Taiji; Okamura, Takuma; Iwaya, Yugo; Suga, Tomoaki;
    GASTROENTEROLOGY CLINICS OF NORTH AMERICA, 44(3), 667-+, Sep. 2015WebofScience電子ジャーナル
  • Principal cells in gastric neoplasia of fundic gland (chief cell predominant) type show characteristics of immature chief cells
    Ota, Hiroyoshi; Yamaguchi, Dai; Iwaya, Mai; Kobayashi, Mikiko; Tateiwa, Nobuyuki; Iwaya, Yugo; Momose, Masanobu; Uehara, Takeshi;
    PATHOLOGY INTERNATIONAL, 65(4), 202-204, Apr. 2015WebofScience電子ジャーナル
  • Principal cells in gastric neoplasia of fundic gland (chief cell predominant) type show characteristics of immature chief cells
    Ota, Hiroyoshi; Yamaguchi, Dai; Iwaya, Mai; Kobayashi, Mikiko; Tateiwa, Nobuyuki; Iwaya, Yugo; Momose, Masanobu; Uehara, Takeshi;
    PATHOLOGY INTERNATIONAL, 65(4), 202-204, Apr. 2015WebofScience電子ジャーナル
  • Superficially located enlarged lymphoid follicles characterise nodular gastritis
    Okamura, Takuma; Sakai, Yasuhiro; Hoshino, Hitomi; Iwaya, Yugo; Tanaka, Eiji; Kobayashi, Motohiro;
    PATHOLOGY, 47(1), 38-44, Jan. 2015WebofScience電子ジャーナル
  • Superficially located enlarged lymphoid follicles characterise nodular gastritis
    Okamura, Takuma; Sakai, Yasuhiro; Hoshino, Hitomi; Iwaya, Yugo; Tanaka, Eiji; Kobayashi, Motohiro;
    PATHOLOGY, 47(1), 38-44, Jan. 2015WebofScience電子ジャーナル
  • Helicobacter pylori-negative Differentiated Adenocarcinoma of the Stomach
    Nagaya, Tadanobu; Tanaka, Naoki; Iwaya, Yugo; Jimbo, Yoko; Tatai, Toshiharu; Ito, Tetsuya; Seki, Ayako; Suzawa, Kenichi; Ochi, Yasuhide; Hara, Etsuo; Takata, Manabu; Otsuki, Toshiaki; Iwaya, Mai; Hosaka, Noriko; Arakura, Norikazu; Tanaka, Eiji; Hasebe, Osamu;
    INTERNAL MEDICINE, 54(22), 2857-2862, 2015WebofScience電子ジャーナル
  • Superficially-Located Enlarged Lymphoid Follicles Characterize Nodular Gastritis
    Okamura, Takuma; Sakai, Yasuhiro; Hoshino, Hitomi; Iwaya, Yugo; Tanaka, Eiji; Kobayashi, Motohiro;
    GLYCOBIOLOGY, 24(11), 1123-1124, Nov. 2014WebofScience
  • Reduced expression of alpha GlcNAc in Barrett's oesophagus adjacent to Barrett's adenocarcinoma - a possible biomarker to predict the malignant potential of Barrett's oesophagus
    Iwaya, Yugo; Hasebe, Osamu; Koide, Naohiko; Kitahara, Kei; Suga, Tomoaki; Shinji, Akihiro; Muraki, Takashi; Yokosawa, Shuichi; Yamada, Shigenori; Arakura, Norikazu; Tanaka, Eiji; Nakayama, Jun;
    HISTOPATHOLOGY, 64(4), 536-546, Mar. 2014WebofScience電子ジャーナル
  • Eosinophilic gastroenteritis complicated with Helicobacter pylori infection unresponsive to eradication therapy
    Nakamura, Akira; Iwaya, Yugo; Iwaya, Mai; Okamura, Takuma; Kobayashi, Satoshi; Daikuhara, Seiichi; Nozawa, Yuichi; Fukuzawa, Shinya; Nakamura, Shinichiro; Okuhara, Sadahisa; Yamada, Shigenori; Yokosawa, Shuichi; Suga, Tomoaki; Arakura, Norikazu; Tanaka, Eiji;
    INTERNAL MEDICINE, 53(18), 2061-2065, 2014WebofScience電子ジャーナル
  • High Levels of FOXP3(+) Regulatory T Cells in Gastric MALT Lymphoma Predict Responsiveness to Helicobacter pylori Eradication
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  • Introduction of an examination and treatment for Helicobacter pylori infection in high school health screening (vol 46, pg 1353, 2011)
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  • Reduced Expression of alpha GlcNAc May Predict a Premalignant Potential of Barrett's Esophagus
    Iwaya, Yugo; Hasebe, Osamu; Koide, Naohiko; Kitahara, Kei; Suga, Tomoaki; Shinji, Akihiro; Muraki, Takashi; Yokosawa, Shuichi; Yamada, Shigenori; Arakura, Norikazu; Tanaka, Eiji; Nakayama, Jun;
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Affiliated academic society

  • American Society for Gastrointestinal Endoscopy