Koji Matsuda

Disturbance of Consciousness After Double-Balloon Enteroscopy in a Patient With Peutz-Jeghers Syndrome

Kenichiro Imai, Koji Matsuda

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Artificial Intelligence in Gastrointestinal Endoscopy: The Japan Gastroenterological Endoscopy Society Position Statements

Yuichi Mori, Ryu Ishihara, Haruhiko Ogata, Hiromu Kutsumi et autres

Research and development of artificial intelligence (AI) in the field of gastrointestinal endoscopy is progressing rapidly. In Japan alone, there are more than 10 AI-assisted endoscopic medical devices that have received regulatory approval, and numerous randomized controlled trials have been published both …

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Risk of colorectal cancer among fecal immunochemical test‐positive individuals by timing of previous colonoscopy: A multicenter analysis

Takuji Kawamura, Yasushi Oda, Hirobumi Toyoizumi, Masayuki Kato et autres

BACKGROUND AND AIM: The risk of colorectal cancer among fecal immunochemistry test-positive individuals who had undergone previous colonoscopies remains unclear. Therefore, this study aimed to determine the differences in the risk of colorectal cancer among fecal immunochemistry test-positive individuals according to the …

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Proposal of classification and terminology of interventional endoscopic ultrasonography/endosonography

Hiroyuki Isayama, Yousuke Nakai, Koji Matsuda, Yoshihide Kanno et autres

Interventional endoscopic ultrasonography/endosongraphy (I-EUS) procedures have rapidly evolved since their introduction three decades ago; however, the classification and terminology for these procedures remain unstandardized. To address this, the Subcommittee for Terminology of I-EUS in the Japan Gastroenterological Endoscopy Society was established to …

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Colorectal Neuroendocrine Neoplasm Detection Rate During Colonoscopy: Results From Large-Scale Data of Colonoscopies in Japan

Masau Sekiguchi, Takuji Kawamura, Go Horiguchi, Yasuhiko Mizuguchi et autres

INTRODUCTION: This study investigated the detection rate of colorectal neuroendocrine neoplasms (NENs) using large-scale colonoscopy data. METHODS: This cross-sectional analysis used large-scale data from a Japanese multicenter observational study of colonoscopies performed from 2010 to 2020. RESULTS: Among 82,005 colonoscopy cases, colorectal …

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PREVALENCE OF COLORECTAL NEUROENDOCRINE NEOPLASMS AND IMPACT OF ENDOSCOPIST FACTORS: RESULTS FROM LARGE-SCALE DATA OF COLONOSCOPIES IN JAPAN

Masau Sekiguchi, Takuji Kawamura, Hiroyuki Takamaru, Yasuhiko Mizuguchi et autres

SERRATED LESION DETECTION RATES IN COLONOSCOPY: A MULTICENTER STUDY IN JAPAN

Yasuhiko Mizuguchi, Takuji Kawamura, Masau Sekiguchi, Hiroyuki Takamaru et autres

Department of Gastroenterology, Kitasato University, Japan; Oda GI Endoscopy and Gastroenterology Clinic, Japan; Department of Therapeutic Oncology, Kyoto University, Japan; Department of Gastroenterology and Hepatology, Gunma University Graduate School of Medicine, Japan; Department of Gastrointestinal Oncology, Osaka International Cancer Institute, Japan; Department …

PREVALENCE OF COLORECTAL NEUROENDOCRINE NEOPLASMS AND IMPACT OF ENDOSCOPIST FACTORS: RESULTS FROM LARGE-SCALE DATA OF COLONOSCOPIES IN JAPAN

Masau Sekiguchi, Takuji Kawamura, Hiroyuki Takamaru, Yasuhiko Mizuguchi et autres

SERRATED LESION DETECTION RATES IN COLONOSCOPY: A MULTICENTER STUDY IN JAPAN

Yasuhiko Mizuguchi, Takuji Kawamura, Masau Sekiguchi, Hiroyuki Takamaru et autres

Sa1118 RISK OF COLORECTAL CANCER AMONG FECAL IMMUNOCHEMICAL TEST-POSITIVE INDIVIDUALS BY TIMING OF PREVIOUS COLONOSCOPY: A JAPANESE MULTICENTER ANALYSIS

Takuji Kawamura, Masau Sekiguchi, Hiroyuki Takamaru, Yasuhiko Mizuguchi et autres

Spontaneous Abdominal Wall Hematoma: Early Recurrence without an Anticoagulant in an Elderly Woman Receiving Chronic Corticosteroid Treatment

Hiroya Masuda, Yu Yamamoto, Shinji Kimura, Koji Matsuda et autres

Spontaneous abdominal wall hematoma is a relatively uncommon condition triggered by various factors, including anticoagulation therapy and trauma. However, reports of unprovoked cases without anticoagulants that recur shortly after treatment are limited. We herein report an elderly woman who had been prescribed …

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Endoscopist‐related factors affecting adenoma detection during colonoscopy: Data from the J‐SCOUT study

Takuji Kawamura, Masau Sekiguchi, Hiroyuki Takamaru, Yasuhiko Mizuguchi et autres

OBJECTIVES: Colonoscopy withdrawal times are associated with the adenoma detection rate (ADR). However, the relationship between ADR and cecal insertion time has been inadequately characterized. We aimed to evaluate endoscopist-related factors involved in the ADR, including the average individual colonoscopy insertion and …

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