Noriko Nishiyama

Summary

Affiliation: Kagawa University
Country: Japan

Publications

  1. pmc Bleeding duodenal hemangioma: morphological changes and endoscopic mucosal resection
    Noriko Nishiyama
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa Medical University, 1750 1 Miki, Kita, Kagawa 761 0793, Japan
    World J Gastroenterol 18:2872-6. 2012
  2. pmc Efficacy and safety of over-the-scope clip: including complications after endoscopic submucosal dissection
    Noriko Nishiyama
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa 761 0796, Japan
    World J Gastroenterol 19:2752-60. 2013
  3. pmc Difficulty in differentiating two cases of sigmoid stenosis by diverticulitis from cancer
    Noriko Nishiyama
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa 761 0793, Japan
    World J Gastroenterol 18:3623-6. 2012
  4. pmc Active bleeding from a periampullary duodenal diverticulum that was difficult to diagnose but successfully treated using hemostatic forceps: a case report
    Noriko Nishiyama
    Departments of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, 1750 1 Miki, Kagawa, Kita, 761 0793, Japan
    J Med Case Rep 6:367. 2012
  5. pmc Cytomegalovirus-associated gastric ulcer: a side effect of steroid injections for pyloric stenosis
    Hirohito Mori
    Departments of Gastroenterology and Neurology, Kagawa Medical University School of Medicine, Kagawa 761 0793, Japan
    World J Gastroenterol 19:1143-6. 2013
  6. doi request reprint Steroid permeation into the artificial ulcer by combined steroid gel application and balloon dilatation: prevention of esophageal stricture
    Hirohito Mori
    Department of Gastroenterology and Neurology, Kagawa University Medical School, Kagawa, Japan
    J Gastroenterol Hepatol 28:999-1003. 2013
  7. pmc Radical excision of Barrett's esophagus and complete recovery of normal squamous epithelium
    Hirohito Mori
    Department of Gastroenterology and Neurology, Kagawa University, Kagawa 761 0793, Japan
    World J Gastroenterol 19:5195-8. 2013
  8. doi request reprint Innovative noninsufflation EFTR: sufficient endoscopic operative field by mechanical counter traction device
    Hirohito Mori
    Department of Gastroenterology, Kagawa University Medicine School, 1750 1 Ikenobe, Kita, Miki, 761 0793 Kagawa, Japan
    Surg Endosc 27:3028-34. 2013
  9. doi request reprint Successful closing of duodenal ulcer after endoscopic submucosal dissection with over-the-scope clip to prevent delayed perforation
    Hirohito Mori
    Departments of Gastroenterology and Neurology, Kagawa University Medical School, Kagawa, Japan
    Dig Endosc 25:459-61. 2013
  10. doi request reprint The efficacy and safety of prophylactic closure for a large mucosal defect after colorectal endoscopic submucosal dissection
    Shintaro Fujihara
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa 761 0793, Japan
    Oncol Rep 30:85-90. 2013

Detail Information

Publications30

  1. pmc Bleeding duodenal hemangioma: morphological changes and endoscopic mucosal resection
    Noriko Nishiyama
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa Medical University, 1750 1 Miki, Kita, Kagawa 761 0793, Japan
    World J Gastroenterol 18:2872-6. 2012
    ..Interestingly, duodenal hemangiomas show morphological changes that are influenced by various factors, such as mechanical stimuli...
  2. pmc Efficacy and safety of over-the-scope clip: including complications after endoscopic submucosal dissection
    Noriko Nishiyama
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa 761 0796, Japan
    World J Gastroenterol 19:2752-60. 2013
    ..To retrospectively review the results of over-the-scope clip (OTSC) use in our hospital and to examine the feasibility of using the OTSC to treat perforations after endoscopic submucosal dissection (ESD)...
  3. pmc Difficulty in differentiating two cases of sigmoid stenosis by diverticulitis from cancer
    Noriko Nishiyama
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa 761 0793, Japan
    World J Gastroenterol 18:3623-6. 2012
    ..A partial sigmoidectomy was performed. Pathological examination of the resected specimen revealed no changes in the mucosal epithelial surface, but a marked infiltration of inflammatory cells was observed...
  4. pmc Active bleeding from a periampullary duodenal diverticulum that was difficult to diagnose but successfully treated using hemostatic forceps: a case report
    Noriko Nishiyama
    Departments of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, 1750 1 Miki, Kagawa, Kita, 761 0793, Japan
    J Med Case Rep 6:367. 2012
    ..abstract:..
  5. pmc Cytomegalovirus-associated gastric ulcer: a side effect of steroid injections for pyloric stenosis
    Hirohito Mori
    Departments of Gastroenterology and Neurology, Kagawa Medical University School of Medicine, Kagawa 761 0793, Japan
    World J Gastroenterol 19:1143-6. 2013
    ..Biopsies revealed large cells with intranuclear inclusion bodies, which stained positive for the anti-CMV antibody. Local TA injections are useful, however, CMV ulcer might occur as adverse events...
  6. doi request reprint Steroid permeation into the artificial ulcer by combined steroid gel application and balloon dilatation: prevention of esophageal stricture
    Hirohito Mori
    Department of Gastroenterology and Neurology, Kagawa University Medical School, Kagawa, Japan
    J Gastroenterol Hepatol 28:999-1003. 2013
    ..We evaluated the effectiveness of the application of triamcinolone acetonide gel following permeation into a large artificial ESD ulcer by balloon dilatation compared with steroid injection...
  7. pmc Radical excision of Barrett's esophagus and complete recovery of normal squamous epithelium
    Hirohito Mori
    Department of Gastroenterology and Neurology, Kagawa University, Kagawa 761 0793, Japan
    World J Gastroenterol 19:5195-8. 2013
    ..We performed endoscopic submucosal dissection as complete radically curable treatment procedure for BE with dysplasia, intestinal metaplasia and BAC. ..
  8. doi request reprint Innovative noninsufflation EFTR: sufficient endoscopic operative field by mechanical counter traction device
    Hirohito Mori
    Department of Gastroenterology, Kagawa University Medicine School, 1750 1 Ikenobe, Kita, Miki, 761 0793 Kagawa, Japan
    Surg Endosc 27:3028-34. 2013
    ....
  9. doi request reprint Successful closing of duodenal ulcer after endoscopic submucosal dissection with over-the-scope clip to prevent delayed perforation
    Hirohito Mori
    Departments of Gastroenterology and Neurology, Kagawa University Medical School, Kagawa, Japan
    Dig Endosc 25:459-61. 2013
    ..In these two clinical cases, we successfully carried out complete closures of post-ESD duodenal ulcer using OTSC without any complications. ..
  10. doi request reprint The efficacy and safety of prophylactic closure for a large mucosal defect after colorectal endoscopic submucosal dissection
    Shintaro Fujihara
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa 761 0793, Japan
    Oncol Rep 30:85-90. 2013
    ..Without increasing adverse effects, the prophylactic closure efficiently reduced the inflammatory reaction and abdominal symptoms of colorectal ESD in patients with large superficial colorectal neoplasms...
  11. pmc Endoscopic management of a rare granulation polyp in a colonic diverticulum
    Hirohito Mori
    Hirohito Mori, Hideki Kobara, Noriko Nishiyama, Shintaro Fujihara, Tae Matsunaga, Maki Ayagi, Tatsuo Yachida, Tsutomu Masaki, Departments of Gastroenterology and Neurology, Kagawa University School of Medicine, Kagawa 761 0793, Japan
    World J Gastroenterol 19:9481-4. 2013
    ..If a granulomatous polyp could arise from a diverticulum, differential diagnosis between a colon neoplasm and a granulomatous polyp would not only be difficult but also necessary for suitable endoscopic treatment. ..
  12. ncbi request reprint Gastric heterotopic pancreas can be identified by endoscopic direct imaging with submucosal endoscopy
    Hideki Kobara
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa, Japan Email
    J Gastrointestin Liver Dis 22:345-8. 2013
    ..Our findings indicate that the characteristic EDI findings of gastric HP may distinguish these lesions from neoplastic SMTs. Additional evaluations of this approach are warranted. ..
  13. pmc An effective and safe gastric endoscopic submucosal dissection in the right lateral position using an inverted overtube
    Hirohito Mori
    Hirohito Mori, Kazi Rafiq, Hideki Kobara, Noriko Nishiyama, Shintaro Fujihara, Tatsuo Yachida, Maki Ayagi, Joji Tani, Hisaaki Miyoshi, Tsutomu Masaki, Department of Gastroenterology and Neurology, Kagawa University, Kagawa 761 0793, Japan
    World J Gastroenterol 20:1623-5. 2014
    ..In this position, the distance to gastric mucosa is reduced, and the angle of the electric knife changes from vertical to somewhat oblique, facilitating safer cutting. ..
  14. ncbi request reprint An iatrogenic sigmoid perforation caused by an aortobifemoral graft mimicking an advanced colon cancer
    Shintaro Fujihara
    Department of Gastroenterology and Neurology, Kagawa University Faculty of Medicine, Japan
    Intern Med 52:355-7. 2013
    ..As a result, secondary aortoenteric fistulae should therefore be considered in any patient presenting with gastrointestinal bleeding and a history of aortic surgery...
  15. pmc Current innovations in endoscopic therapy for the management of colorectal cancer: from endoscopic submucosal dissection to endoscopic full-thickness resection
    Shintaro Fujihara
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, 1750 1 Ikenobe, Miki cho, Kita gun, Kagawa 761 0793, Japan
    Biomed Res Int 2014:925058. 2014
    ..The present paper aims to discuss the complementary role of ESD and the future development of EFTR. We focus on the possibility of achieving EFTR using the ESD method and closing devices. ..
  16. pmc Effects of gastric irrigation on bacterial counts before endoscopic submucosal dissection: a randomized case control prospective study
    Hirohito Mori
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa, Japan
    PLoS ONE 8:e65377. 2013
    ..The aim of the randomized prospective study is to evaluate the antiseptic effects of gastric irrigation of saline solution before ESD by evaluating bacterial count...
  17. pmc Accurate hemostasis with a new endoscopic overtube for emergency endoscopy
    Hirohito Mori
    Departments of Gastroenterology and Neurology, Kagawa Medical University School of Medicine, Kagawa 761 0793, Japan
    World J Gastroenterol 19:2723-6. 2013
    ..The inverted overtube helped us obtain a clear view in patients who were laid in the right lateral position. Rapid identification of exposed vessels resulted in success of hemostasis...
  18. ncbi request reprint Recanalization of severe gastric antral stricture after large endoscopic submucosal dissection: mucosal incision and local steroid injection
    Hirohito Mori
    Department of Gastroeneterology, Kagawa Medical University School of Medicine, Kagawa, Japan
    J Gastrointestin Liver Dis 21:435-7. 2012
    ..Making a mucosal incision on the opposite side of post ESD ulcer and cutting the submucosal layer eases the mucosal tension, and the local injection of TA into a large artificial ulcer following ESD can prevent re-stenosis...
  19. pmc Effectiveness of CO2-insufflated endoscopic submucosal dissection with the duodenal balloon occlusion method for early esophageal or gastric cancer: a randomized case control prospective study
    Hirohito Mori
    Department of Gastroenterology and Neurology, 1750 1 Ikenobe, Miki, Kita, Kagawa, Japan
    BMC Gastroenterol 12:37. 2012
    ..This prospective study was designed to compare the CO2 concentration, intestinal volume, and acid-base balance using the duodenal balloon procedure...
  20. pmc Two rare gastric hamartomatous inverted polyp cases suggest the pathogenesis of growth
    Hirohito Mori
    Hirohito Mori, Hideki Kobara, Shintaro Fujihara, Noriko Nishiyama, Tae Matsunaga, Maki Ayaki, Tatsuo Yachida, Tsutomu Masaki, Department of Gastroenterology and Neurology, Kagawa University School of Medicine, 1750 1 Ikenobe, Miki, Kita, Kagawa 761 0793, Japan
    World J Gastroenterol 20:5918-23. 2014
    ..Regarding the pathogenesis of GHIP, a submucosal hamartomatous change may occur prior to the growth of hypertrophic portions. An en bloc resection using ESD is recommended for treatment. ..
  21. doi request reprint Feasibility of pure EFTR using an innovative new endoscopic suturing device: the Double-arm-bar Suturing System (with video)
    Hirohito Mori
    Department of Gastroenterology and Neurology, Kagawa University, 1750 1 Ikenobe, Miki, Kita, Kagawa, 761 0793, Japan
    Surg Endosc 28:683-90. 2014
    ..Endoscopic full-thickness resection (EFTR) requires a reliable full-thickness suturing device and an endoscopic counter-traction device to prevent the collapse of the digestive tract...
  22. pmc Influence of percutaneous local therapy for hepatocellular carcinoma on gastric function
    Mitsuyoshi Kobayashi
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Miki cho, Kita gun, Kagawa 761 0793, Japan
    World J Gastroenterol 19:1618-24. 2013
    ..To investigate the influence of percutaneous local therapy on gastric myoelectrical activity in patients with hepatocellular carcinomas...
  23. pmc Rectal perforations and fistulae secondary to a glycerin enema: closure by over-the-scope-clip
    Hirohito Mori
    Department of Gastroenterology and Neurology, Kagawa Medical University School of Medicine, Kagawa 761 0793, Japan
    World J Gastroenterol 18:3177-80. 2012
    ..Our two cases are the first reports of the successful endoscopic closure of fistulae using double OTSCs after endoscopic lavage of the debris and an abscess of the rectum secondary to a GE...
  24. pmc Metabolic syndrome, obesity, and gastrointestinal cancer
    Shintaro Fujihara
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, 1750 1 Ikenobe, Miki cho, Kita gun, Takamatsu, Kagawa 761 0793, Japan
    Gastroenterol Res Pract 2012:483623. 2012
    ..This paper synthesizes the evidence on key molecular mechanisms underlying the obesity-cancer link...
  25. pmc Differences in the Characteristics of Barrett's Esophagus and Barrett's Adenocarcinoma between the United States and Japan
    Makoto Oryu
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, 1750 1 Ikenobe, Miki cho, Kita gun, Takamatsu, Kagawa 761 0793, Japan
    ISRN Gastroenterol 2013:840690. 2013
    ..In this paper, we focus on specific differences in the background factors and pathophysiology of these lesions...
  26. ncbi request reprint Esophageal anthracosis with tuberculous lymphadenitis confirmed on transesophageal endoscopic ultrasound-guided fine-needle aspiration
    Noriko Nishiyama
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Japan
    Intern Med 53:577-80. 2014
    ..If no esophageal anthracotic lesions are found on the mucous membrane layer of the esophagus, transesophageal endoscopic ultrasound-guided fine-needle aspiration is a suitable approach for diagnosing esophageal anthracosis. ..
  27. doi request reprint Antitumor effect of metformin in esophageal cancer: in vitro study
    Mitsuyoshi Kobayashi
    Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa 761 0793, Japan
    Int J Oncol 42:517-24. 2013
    ..In addition, the expression of miRNAs was markedly altered with the treatment of metformin in vitro. Metformin inhibited the growth of three ESCC cell lines, and this inhibition may have involved reductions in cyclin D1, Cdk4 and Cdk6...
  28. pmc Endoscopic hemostasis with endoscopic mucosal resection and multiple synchronous early gastric cancers: a case report
    Shintaro Fujihara
    Department of Gastroenterology and Neurology, Kagawa University, Faculty of Medicine, 1750 1 Ikenobe, Miki cho, Kita gun, Kagawa prefecture 761 0793, Japan
    J Med Case Rep 6:268. 2012
    ..abstract:..
  29. doi request reprint Prediction of invasion depth for submucosal differentiated gastric cancer by magnifying endoscopy with narrow-band imaging
    Hideki Kobara
    Department of Gastroenterology and Neurology, Life Science Research Center, Kagawa Medical University School of Medicine, and Department of Gastroenterology, Kagawa Rosai Hospital, Kagawa 761 0793, Japan
    Oncol Rep 28:841-7. 2012
    ..05). NBI-ME findings of non-structure, scattery vessels and multi-caliber vessels can possibly serve as indicators of SM2 invasion in differentiated D-GC. Scoring of the three indicators was significant...
  30. doi request reprint Giant gastric ulcer penetrating into the pancreas
    Shintaro Fujihara
    Department of Gastroenterology and Neurology, Kagawa University, Faculty of Medicine, Japan
    Arab J Gastroenterol 13:158-60. 2012
    ..Antral and duodenal ulcers can penetrate into the pancreas. We report a case of gastric ulcer penetrating into the pancreas...