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  1. No Access

    Article

    Small and large intestinal cancer in patients with Crohn’s disease studied by surgeons

    The current study summarized the clinical course and treatment outcomes of intestinal cancer in CD seen in our department and explored the steps to take in the future.

    Daijiro Higashi, Hisatoshi Irie, Toshimitsu Maki, Hiroshi Kusaba in Surgery Today (2023)

  2. Article

    Open Access

    Anxiety and behavioral changes in Japanese patients with inflammatory bowel disease due to COVID-19 pandemic: a national survey

    Given the increasing health concerns for patients with inflammatory bowel disease (IBD), amidst the COVID-19 pandemic, we investigated the impact of the pandemic on the anxiety and behavioral changes in Japane...

    Hiroshi Nakase, Kohei Wagatsuma, Masanori Nojima in Journal of Gastroenterology (2023)

  3. No Access

    Article

    Characteristics of colorectal neuroendocrine tumors in patients prospectively enrolled in a Japanese multicenter study: a first report from the C-NET STUDY

    This is the first report from a multicenter prospective cohort study of colorectal neuroendocrine tumor (NET), the C-NET STUDY, conducted to assess the long-term outcomes of the enrolled patients. This report ...

    Masau Sekiguchi, Kinichi Hotta, Yoji Takeuchi, Shinji Tanaka in Journal of Gastroenterology (2022)

  4. Article

    Open Access

    A review on the current status and definitions of activity indices in inflammatory bowel disease: how to use indices for precise evaluation

    Many clinical trials have been conducted for inflammatory bowel disease (IBD), so various clinical indices (CIs) and endoscopic indices (EIs) have also been evaluated. However, recently, with the progress of I...

    Masahiro Kishi, Fumihito Hirai, Noritaka Takatsu in Journal of Gastroenterology (2022)

  5. No Access

    Article

    Clinicopathological characteristics of colorectal serrated polyposis syndrome (SPS): results of a multicenter study by the SPS Study Group in Japan

    Serrated polyposis syndrome (SPS), a type of colorectal polyposis characterized by multiple serrated polyps, is associated with a high risk of colorectal carcinoma (CRC). This study aimed to clarify the clinic...

    Yasutsugu Shimohara, Yuji Urabe, Shiro Oka, Takashi Hisabe in Journal of Gastroenterology (2022)

  6. No Access

    Chapter

    Early Cancer: 9 Cases with Various Features

    20s, male (11 years of illness)

    Takashi Hisabe, Hiroshi Tanabe in Atlas of Inflammatory Bowel Disease-Associ… (2022)

  7. No Access

    Chapter

    Development and Course of Inflammatory Bowel Disease-Associated Intestinal Cancer

    In recent years, due to the increase in the number of patients with inflammatory bowel disease (IBD) and the prolonged duration of the disease, countermeasures against IBD-associated intestinal cancer have bec...

    Takashi Hisabe in Atlas of Inflammatory Bowel Disease-Associated Intestinal Cancer (2022)

  8. No Access

    Book

    Atlas of Inflammatory Bowel Disease-Associated Intestinal Cancer

    Examining the Macroscopic Images of Small and Large Intestine

    Toshiyuki Matsui, Akinori Iwashita (2022)

  9. No Access

    Chapter

    Advanced Cancers: 12 Cases with Various Features

    70s, male (20 years of illness)

    Takashi Hisabe, Hiroshi Tanabe in Atlas of Inflammatory Bowel Disease-Associ… (2022)

  10. Article

    Correction to: Crohn’s disease-specific mortality: a 30-year cohort study at a tertiary referral center in Japan

    Shigeyoshi Yasukawa, Toshiyuki Matsui, Yutaka Yano in Journal of Gastroenterology (2021)

  11. No Access

    Article

    Comparison Between Linked Color Imaging and Blue Laser Imaging for Improving the Visibility of Flat Colorectal Polyps: A Multicenter Pilot Study

    Linked color imaging (LCI) and blue laser imaging-bright (BLI-b) improve the visibility of gastrointestinal lesions. In this multicenter study, we compared the effects of LCI and BLI-b on the visibility of fla...

    Naohisa Yoshida, Takashi Hisabe, Hiroaki Ikematsu in Digestive Diseases and Sciences (2020)

  12. Article

    Open Access

    Efficacy of enteral nutrition in patients with Crohn’s disease on maintenance anti-TNF-alpha antibody therapy: a meta-analysis

    Enteral nutrition (EN) is effective in Crohn’s disease (CD) patients and has been shown to have an inhibitory effect on loss of response to anti-tumor necrosis factor (TNF)-alpha antibody therapy; however, the...

    Fumihito Hirai, Teruyuki Takeda, Yasumichi Takada in Journal of Gastroenterology (2020)

  13. Article

    Open Access

    Crohn’s disease-specific mortality: a 30-year cohort study at a tertiary referral center in Japan

    In this study, survival and cause of death were investigated in patients with Crohn’s disease (CD) at a tertiary referral center.

    Shigeyoshi Yasukawa, Toshiyuki Matsui, Yutaka Yano in Journal of Gastroenterology (2019)

  14. Article

    Can we accurately diagnose minute gastric cancers (≤5 mm)? Chromoendoscopy (CE) vs magnifying endoscopy with narrow band imaging (M-NBI)

    Chromoendoscopy (CE) is relatively ineffective at identifying the cancer-specific morphological characteristics of minute gastric cancers less than or equal to 5 mm in diameter, and on its own is insufficient...

    Shoko Fujiwara, Kenshi Yao, Takashi Nagahama, K. Uchita, Takao Kanemitsu in Gastric Cancer (2015)

  15. No Access

    Article

    Predictive factors for complications in endoscopic resection of large colorectal lesions: a multicenter prospective study

    Conventional endoscopic resection (CER) includes polypectomy and endoscopic mucosal resection. The most common complications related to these techniques are post procedure bleeding and perforation. The aim of ...

    Yoshiki Wada, Shin-ei Kudo, Shinji Tanaka, Yutaka Saito in Surgical Endoscopy (2015)

  16. No Access

    Article

    White Opaque Substance Visualized Using Magnifying Endoscopy with Narrow-Band Imaging in Colorectal Epithelial Neoplasms

    The presence of a white opaque substance (WOS) on magnifying endoscopy (ME) with narrow-band imaging (NBI) has been reported for gastric epithelial neoplasms, but the presence of WOS in colorectal epithelial n...

    Takashi Hisabe, Kenshi Yao, Kentaro Imamura in Digestive Diseases and Sciences (2014)

  17. No Access

    Article

    Factors associated with technical difficulties and adverse events of colorectal endoscopic submucosal dissection: retrospective exploratory factor analysis of a multicenter prospective cohort

    Colorectal endoscopic submucosal dissection (C-ESD) is a promising but challenging procedure. We aimed to evaluate the factors associated with technical difficulties (failure of en bloc resection and procedure ti...

    Yoji Takeuchi, Hiroyasu Iishi, Shinji Tanaka in International Journal of Colorectal Disease (2014)

  18. No Access

    Chapter

    Case Presentations: Edematous Lesions

    The patient had eaten raw squid as part of her meal the previous evening. She then went to sleep as usual, but acute abdominal pain and vomiting appeared the following morning. As these persisted, she visited ...

    Takayuki Matsumoto, Kensei Ohtsu in Endoscopy in the Diagnosis of Small Intest… (2014)

  19. No Access

    Chapter

    On Inflammation

    Inflammatory diseases of the small intestine are diagnosed overall by taking into account clinical symptoms, general test results, and imaging findings (Table 29.1).

    Takashi Hisabe in Endoscopy in the Diagnosis of Small Intestine Diseases (2014)

  20. No Access

    Chapter

    Case Presentations: Erosive Lesions

    The patient was examined for the principal complaint of watery diarrhea persisting for over 6 months. She had a previous history of pulmonary tuberculosis.

    Issei Egashira, Shin Fujioka, Yoichiro Ono in Endoscopy in the Diagnosis of Small Intest… (2014)

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