Hironori Yamamoto

Scopus Author ID ORCID

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 87

Top Topics

Endoscopic Submucosal Dissection

Top Venues

Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society

Scandinavian journal of gastroenterology

This page only lists publications with an associated author ORCID identifier.

Publications

Kosei Hashimoto, Hisashi Fukuda, Toshihiro Fujinuma, Edward J Despott, Hironori Yamamoto
Yet another advantage of saline-immersion therapeutic endoscopy! Endoscopy 56 (S 01) (2024)
Satoshi Shinozaki, Hiroyuki Osawa, Yoshimasa Miura, Hiroaki Nomoto, Hirotsugu Sakamoto, Yoshikazu Hayashi, Tomonori Yano, Edward J Despott, Hironori Yamamoto
Endoscopic findings and outcomes of gastric mucosal changes relating to potassium-competitive acid blocker and proton pump inhibitor therapy. DEN open 5 (1) (2024)
Kosei Hashimoto, Yuji Ino, Hiroaki Ishii, Satoshi Shinozaki, Yoshimasa Miura, Edward J Despott, Tomonori Yano, Hironori Yamamoto
Gel immersion endoscopic mucosal resection for small gastric neoplastic lesions: A pilot study. DEN open 5 (1) (2024)
Kensuke Yokoyama, Atsushi Kanno, Akitsugu Tanaka, Yusuke Sakurai, Eriko Ikeda, Kozue Ando, Hiroki Nagai, Tomonori Yano, Hironori Yamamoto
Factors affecting complete stone removal and bile duct stone recurrence in patients with surgically altered anatomy treated by double-balloon endoscopy-assisted endoscopic retrograde cholangiography. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2024)
Tomoko Tamaru, Kunihiko Oguro, Tomonori Yano, Yusuke Ono, Hirotsugu Sakamoto, Edward J Despott, Hironori Yamamoto
Clip-and-pull method: re-strangulation of a sizable small-bowel polyp for endoscopic ischemic polypectomy. Endoscopy 56 (S 01) (2024)
Kiyokuni Tanabe, Atsushi Kanno, Eriko Ikeda, Kozue Ando, Kensuke Yokoyama, Hironori Yamamoto
Diagnostic utility of contrast-enhanced ultrasound endoscopy in a case of hemosuccus pancreaticus　. Endoscopy 56 (S 01) (2024)
Yuka Kagaya, Yoshikazu Hayashi, Takaaki Morikawa, Hiroki Hayashi, Hisashi Fukuda, Stefano Kayali, Hironori Yamamoto
A transanal alpha-loop tube facilitates endoscopic submucosal dissection of a distal rectal tumor. Endoscopy 56 (S 01) (2024)
Kiyokuni Tanabe, Atsushi Kanno, Eriko Ikeda, Kozue Ando, Kensuke Yokoyama, Hironori Yamamoto
Diagnostic utility of contrast-enhanced ultrasound endoscopy in a case of hemosuccus pancreaticus　. Endoscopy 56 (S 01) (2024)
Yuka Kagaya, Yoshikazu Hayashi, Takaaki Morikawa, Hiroki Hayashi, Hisashi Fukuda, Stefano Kayali, Hironori Yamamoto
A transanal alpha-loop tube facilitates endoscopic submucosal dissection of a distal rectal tumor. Endoscopy 56 (S 01) (2024)
Yuka Kagaya, Yoshikazu Hayashi, Takaaki Morikawa, Hiroki Hayashi, Hisashi Fukuda, Stefano Kayali, Hironori Yamamoto
A transanal alpha-loop tube facilitates endoscopic submucosal dissection of a distal rectal tumor. Endoscopy 56 (S 01) (2024)
Yoshitaka Nishikawa, Takahiro Horimatsu, Shiro Oka, Takeshi Yamada, Keigo Mitsui, Hironori Yamamoto, Keiichi Takahashi, Akio Shiomi, Kinichi Hotta, Toshio Uraoka, Toshio Kuwai, Fumio Ishida, Shin-Ei Kudo, Shoichi Saito, Masashi Ueno, Eiji Sunami, Tomoki Yamano, Michio Itabashi, Kazuo Ohtsuka, Yusuke Kinugasa, Takayuki Matsumoto, Tamotsu Sugai, Masashi Namikawa, Koichi Kurahara, Shigeki Yamaguchi, Tomohiro Kato, Masazumi Okajima, Hiroshi Kashida, Fumihiko Fujita, Hiroaki Ikematsu, Masaaki Ito, Motohiro Esaki, Masaya Kawai, Takashi Yao, Madoka Hamada, Keiji Koda, Yasumori Fukai, Koji Komori, Yusuke Saitoh, Yukihide Kanemitsu, Hiroyuki Takamaru, Kazutaka Yamada, Hiroaki Nozawa, Tetsuji Takayama, Kazutomo Togashi, Eiji Shinto, Takehiro Torisu, Akira Toyoshima, Naoki Ohmiya, Takeshi Kato, Eigo Otsuji, Shinji Nagata, Yojiro Hashiguchi, Kenichi Sugihara, Yoichi Ajioka, Shinji Tanaka
Outcomes of Metastatic and Unresectable Small Bowel Adenocarcinoma in Japan According to the Treatment Strategy: A Nationwide Observational Study. JCO global oncology 10 (2024)
Tomoko Tamaru, Kunihiko Oguro, Tomonori Yano, Yusuke Ono, Hirotsugu Sakamoto, Edward J Despott, Hironori Yamamoto
Clip-and-pull method: re-strangulation of a sizable small-bowel polyp for endoscopic ischemic polypectomy. Endoscopy 56 (S 01) (2024)
Yoshitaka Nishikawa, Takahiro Horimatsu, Shiro Oka, Takeshi Yamada, Keigo Mitsui, Hironori Yamamoto, Keiichi Takahashi, Akio Shiomi, Kinichi Hotta, Toshio Uraoka, Toshio Kuwai, Fumio Ishida, Shin-Ei Kudo, Shoichi Saito, Masashi Ueno, Eiji Sunami, Tomoki Yamano, Michio Itabashi, Kazuo Ohtsuka, Yusuke Kinugasa, Takayuki Matsumoto, Tamotsu Sugai, Masashi Namikawa, Koichi Kurahara, Shigeki Yamaguchi, Tomohiro Kato, Masazumi Okajima, Hiroshi Kashida, Fumihiko Fujita, Hiroaki Ikematsu, Masaaki Ito, Motohiro Esaki, Masaya Kawai, Takashi Yao, Madoka Hamada, Keiji Koda, Yasumori Fukai, Koji Komori, Yusuke Saitoh, Yukihide Kanemitsu, Hiroyuki Takamaru, Kazutaka Yamada, Hiroaki Nozawa, Tetsuji Takayama, Kazutomo Togashi, Eiji Shinto, Takehiro Torisu, Akira Toyoshima, Naoki Ohmiya, Takeshi Kato, Eigo Otsuji, Shinji Nagata, Yojiro Hashiguchi, Kenichi Sugihara, Yoichi Ajioka, Shinji Tanaka
Outcomes of Metastatic and Unresectable Small Bowel Adenocarcinoma in Japan According to the Treatment Strategy: A Nationwide Observational Study. JCO global oncology 10 (2024)
Tomoko Tamaru, Kunihiko Oguro, Tomonori Yano, Yusuke Ono, Hirotsugu Sakamoto, Edward J Despott, Hironori Yamamoto
Clip-and-pull method: re-strangulation of a sizable small-bowel polyp for endoscopic ischemic polypectomy. Endoscopy 56 (S 01) (2024)
Takaaki Morikawa, Daiki Nemoto, Tomohiro Kurokawa, Takeshi Yamashina, Yoshikazu Hayashi, Masafumi Kitamura, Masahiro Okada, Takahito Takezawa, Yuki Nakajima, Yuka Kowazaki, Hisashi Fukuda, Tatsuma Nomura, Nikolaos Lazaridis, Noriyoshi Fukushima, Keijiro Sunada, Hironori Yamamoto
Multicenter prospective randomized controlled clinical trial comparing the pocket-creation method with and without single-clip traction of colonic endoscopic submucosal dissection. Endoscopy 56 (8) (2024)
Kosei Hashimoto, Hisashi Fukuda, Toshihiro Fujinuma, Edward J Despott, Hironori Yamamoto
Yet another advantage of saline-immersion therapeutic endoscopy! Endoscopy 56 (S 01) (2024)
Takaaki Morikawa, Daiki Nemoto, Tomohiro Kurokawa, Takeshi Yamashina, Yoshikazu Hayashi, Masafumi Kitamura, Masahiro Okada, Takahito Takezawa, Yuki Nakajima, Yuka Kowazaki, Hisashi Fukuda, Tatsuma Nomura, Nikolaos Lazaridis, Noriyoshi Fukushima, Keijiro Sunada, Hironori Yamamoto
Multicenter Prospective Randomized Controlled Clinical Trial Comparing the Pocket-Creation Method with and without Single Clip Traction of Colonic Endoscopic Submucosal Dissection. Endoscopy (2024)
Takaaki Morikawa, Daiki Nemoto, Tomohiro Kurokawa, Takeshi Yamashina, Yoshikazu Hayashi, Masafumi Kitamura, Masahiro Okada, Takahito Takezawa, Yuki Nakajima, Yuka Kowazaki, Hisashi Fukuda, Tatsuma Nomura, Nikolaos Lazaridis, Noriyoshi Fukushima, Keijiro Sunada, Hironori Yamamoto
Multicenter prospective randomized controlled clinical trial comparing the pocket-creation method with and without single-clip traction of colonic endoscopic submucosal dissection. Endoscopy (2024)
Manabu Nagayama, Yohei Funayama, Osamu Taniguchi, Kaoru Hatano, Kunihiko Oguro, Jun Owada, Hirotsugu Sakamoto, Tomonori Yano, Randy Scott Longman, Hironori Yamamoto
Biologic therapy for ulcerative colitis associated with immune thrombocytopenia. Clinical journal of gastroenterology (2024)
Kosei Hashimoto, Hisashi Fukuda, Toshihiro Fujinuma, Edward J Despott, Hironori Yamamoto
Yet another advantage of saline-immersion therapeutic endoscopy! Endoscopy 56 (S 01) (2024)
Kiyokuni Tanabe, Atsushi Kanno, Eriko Ikeda, Kozue Ando, Kensuke Yokoyama, Hironori Yamamoto
Diagnostic utility of contrast-enhanced ultrasound endoscopy in a case of hemosuccus pancreaticus　. Endoscopy 56 (S 01) (2024)
Kosei Hashimoto, Hisashi Fukuda, Toshihiro Fujinuma, Edward J Despott, Hironori Yamamoto
Yet another advantage of saline-immersion therapeutic endoscopy! Endoscopy 56 (S 01) (2024)
Roupen Djinbachian, Douglas K Rex, Han-Mo Chiu, Norio Fukami, Hiroyuki Aihara, Barbara A J Bastiaansen, Robert Bechara, Pradeep Bhandari, Amit Bhatt, Michael J Bourke, Jeong-Sik Byeon, Daniela Cardoso, Akiko Chino, Philip Wai-Yan Chiu, Evelien Dekker, Peter V Draganov, Shaimaa Elkholy, Fabian Emura, John Goldblum, Amyn Haji, Shiaw-Hooi Ho, Yunho Jung, Hiroshi Kawachi, Mouen Khashab, Supakij Khomvilai, Eun Ran Kim, Roberta Maselli, Helmut Messmann, Leon Moons, Yuichi Mori, Yukihiro Nakanishi, Saowanee Ngamruengphong, Adolfo Parra-Blanco, María Pellisé, Rafael Castilho Pinto, Mathieu Pioche, Heiko Pohl, Amit Rastogi, Alessandro Repici, Amrita Sethi, Rajvinder Singh, Noriko Suzuki, Shinji Tanaka, Michael Vieth, Hironori Yamamoto, Dong-Hoon Yang, Chizu Yokoi, Yutaka Saito, Daniel von Renteln
International consensus on the management of large (≥20 mm) colorectal laterally spreading tumors: World Endoscopy Organization Delphi study. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2024)
Satoshi Shinozaki, Hiroyuki Osawa, Yoshimasa Miura, Hiroaki Nomoto, Hirotsugu Sakamoto, Yoshikazu Hayashi, Tomonori Yano, Edward J Despott, Hironori Yamamoto
Endoscopic findings and outcomes of gastric mucosal changes relating to potassium-competitive acid blocker and proton pump inhibitor therapy. DEN open 5 (1) (2024)
Yuka Kagaya, Yoshikazu Hayashi, Takaaki Morikawa, Hiroki Hayashi, Hisashi Fukuda, Stefano Kayali, Hironori Yamamoto
A transanal alpha-loop tube facilitates endoscopic submucosal dissection of a distal rectal tumor. Endoscopy 56 (S 01) (2024)
Yoshie Nomoto, Yoshimasa Miura, Hiroyuki Osawa, Chihiro Iwashita, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Underwater endoscopic mucosal resection aided by a protruding anchor created by saline injection into the distal duodenal fold. Endoscopy 55 (S 01) (2023)
Yuji Ino, Masafumi Kitamura, Yoshie Nomoto, Chihiro Iwashita, Yoshimasa Miura, Tomonori Yano, Hironori Yamamoto
A loop cutter is an ideal gripper for endoscopic removal of press-through-package sheets. Endoscopy 55 (S 01) (2023)
Ulzii Dashnyam, Manabu Nagayama, Tomonori Yano, Hirotsugu Sakamoto, Makiko Naka Mieno, Jun Owada, Kunihiko Oguro, Tsevelnorov Khurelbaatar, Keijiro Sunada, Alan Kawarai Lefor, Hironori Yamamoto
Maintenance of complete mucosal healing is associated with avoiding restenosis after endoscopic balloon dilation of Crohn's disease-related small intestinal strictures. DEN open 3 (1) (2023)
Yoshie Nomoto, Yoshimasa Miura, Hiroyuki Osawa, Chihiro Iwashita, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Underwater endoscopic mucosal resection aided by a protruding anchor created by saline injection into the distal duodenal fold. Endoscopy 55 (S 01) (2023)
Yoshie Nomoto, Yoshimasa Miura, Hiroyuki Osawa, Chihiro Iwashita, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Underwater endoscopic mucosal resection aided by a protruding anchor created by saline injection into the distal duodenal fold. Endoscopy 55 (S 01) (2023)
Masafumi Kitamura, Yoshimasa Miura, Hisashi Fukuda, Haruo Takahashi, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Use of a traction device facilitates opening of the pocket during the pocket-creation method of gastric endoscopic submucosal dissection. Endoscopy 55 (S 01) (2023)
Kosei Hashimoto, Yoshikazu Hayashi, Takaaki Morikawa, Masahiro Okada, Takahito Takezawa, Atsushi Kihara, Hironori Yamamoto
Complete resection of a rectal post-endoscopic-resection residual tumor including four endoclips using underwater endoscopic mucosal resection. Endoscopy 55 (S 01) (2023)
Ulzii Dashnyam, Manabu Nagayama, Tomonori Yano, Hirotsugu Sakamoto, Makiko Naka Mieno, Jun Owada, Kunihiko Oguro, Tsevelnorov Khurelbaatar, Keijiro Sunada, Alan Kawarai Lefor, Hironori Yamamoto
Maintenance of complete mucosal healing is associated with avoiding restenosis after endoscopic balloon dilation of Crohn's disease-related small intestinal strictures. DEN open 3 (1) (2023)
Masafumi Kitamura, Yoshimasa Miura, Hisashi Fukuda, Haruo Takahashi, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Use of a traction device facilitates opening of the pocket during the pocket-creation method of gastric endoscopic submucosal dissection. Endoscopy 55 (S 01) (2023)
Yohei Funayama, Satoshi Shinozaki, Tomonori Yano, Hironori Yamamoto
Advancements in endoscopic management of small-bowel polyps in Peutz-Jeghers syndrome and familial adenomatous polyposis. Therapeutic advances in gastroenterology 17 (2023)
Sayo Ito, Kinichi Hotta, Masau Sekiguchi, Yoji Takeuchi, Shiro Oka, Hironori Yamamoto, Kensuke Shinmura, Keita Harada, Masashi Namikawa, Takashi Hisabe, Yasushi Sano, Hitoshi Kondo, Takahiro Horimatsu, Hidezumi Kikuchi, Takuji Kawamura, Shinji Nagata, Katsumi Yamamoto, Masahiro Tajika, Shigetsugu Tsuji, Toshihiro Kusaka, Yusuke Okuyama, Naohisa Yoshida, Tomohiko Moriyama, Aki Hasebe, Suketo So, Yutaka Saito, Hiroko Nakahira, Hideki Ishikawa, Takahisa Matsuda, null null
Short-term outcomes of endoscopic resection for colorectal neuroendocrine tumors: A Japanese multicenter prospective C-NET STUDY. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2023)
Ulzii Dashnyam, Manabu Nagayama, Tomonori Yano, Hirotsugu Sakamoto, Makiko Naka Mieno, Jun Owada, Kunihiko Oguro, Tsevelnorov Khurelbaatar, Keijiro Sunada, Alan Kawarai Lefor, Hironori Yamamoto
Maintenance of complete mucosal healing is associated with avoiding restenosis after endoscopic balloon dilation of Crohn's disease-related small intestinal strictures. DEN open 3 (1) (2023)
Masafumi Kitamura, Yoshimasa Miura, Hisashi Fukuda, Haruo Takahashi, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Use of a traction device facilitates opening of the pocket during the pocket-creation method of gastric endoscopic submucosal dissection. Endoscopy 55 (S 01) (2023)
Ulzii Dashnyam, Manabu Nagayama, Tomonori Yano, Hirotsugu Sakamoto, Makiko Naka Mieno, Jun Owada, Kunihiko Oguro, Tsevelnorov Khurelbaatar, Keijiro Sunada, Alan Kawarai Lefor, Hironori Yamamoto
Maintenance of complete mucosal healing is associated with avoiding restenosis after endoscopic balloon dilation of Crohn's disease-related small intestinal strictures. DEN open 3 (1) (2023)
Yoshie Nomoto, Yoshimasa Miura, Hiroyuki Osawa, Chihiro Iwashita, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Underwater endoscopic mucosal resection aided by a protruding anchor created by saline injection into the distal duodenal fold. Endoscopy 55 (S 01) (2023)
Yoshimasa Miura, Hisashi Fukuda, Takashi Ueno, Yoshikazu Hayashi, Hiroyuki Osawa, Alan Kawarai Lefor, Hironori Yamamoto
Endoscopic submucosal dissection of gastric neoplasms with severe fibrosis using a new thin-therapeutic endoscope and a dedicated conical cap. Endoscopy 55 (S 01) (2023)
Masahiro Okada, Naohisa Yoshida, Hiroshi Kashida, Yoshikazu Hayashi, Satoshi Shinozaki, Shiori Yoshimoto, Toshihiro Fujinuma, Hirotsugu Sakamoto, Keijiro Sunada, Yuri Tomita, Osamu Dohi, Ken Inoue, Ryohei Hirose, Yoshito Itoh, Yoriaki Komeda, Ikue Sekai, Natsuki Okai, Alan Kawarai Lefor, Hironori Yamamoto
Comparison of blue laser imaging and light-emitting diode-blue light imaging for the characterization of colorectal polyps using the Japan narrow-band imaging expert team classification: The LASEREO and ELUXEO COLonoscopic study. DEN open 4 (1) (2023)
Yohei Funayama, Satoshi Shinozaki, Tomonori Yano, Hironori Yamamoto
Advancements in endoscopic management of small-bowel polyps in Peutz-Jeghers syndrome and familial adenomatous polyposis. Therapeutic advances in gastroenterology 17 (2023)
Yohei Funayama, Kunihiko Oguro, Hirotsugu Sakamoto, Tomonori Yano, Jun Owada, Takuma Kobayashi, Yusuke Ono, Alan Kawarai Lefor, Hironori Yamamoto
Repeat bidirectional double-balloon enteroscopy 1 year later may be proper in Peutz-Jeghers patients with difficult-to-reach polyps. Endoscopy international open 11 (12) (2023)
Yusuke Ono, Kunihiko Oguro, Tomonori Yano, Manabu Nagayama, Ulzii Dashnyam, Alan Kawarai Lefor, Hironori Yamamoto
Ischemic polypectomy using a diagnostic-type double-balloon endoscope with a modified detachable snare. Endoscopy (2022)
Motohiko Kato, Yoji Takeuchi, Shu Hoteya, Tsuneo Oyama, Satoru Nonaka, Shoichi Yoshimizu, Naomi Kakushima, Ken Ohata, Hironori Yamamoto, Yuko Hara, Hisashi Doyama, Osamu Dohi, Yasushi Yamasaki, Hiroya Ueyama, Kengo Takimoto, Koichi Kurahara, Tomoaki Tashima, Nobutsugu Abe, Atsushi Nakayama, Ichiro Oda, Naohisa Yahagi
Reply to Lv and Yang. Endoscopy 54 (5) (2022)
Kensuke Yokoyama, Tetsurou Miwata, Tomonori Yano, Atsushi Kanno, Kiichi Tamada, Alan Kawarai Lefor, Hironori Yamamoto
Minimal water exchange with gel immersion: A safe and useful method to secure the visual field during balloon enteroscopy-assisted endoscopic retrograde cholangiography. Journal of hepato-biliary-pancreatic sciences (2022)
Hironori Yamamoto, Tomonori Yano, Akihiro Araki, Motohiro Esaki, Kazuo Ohtsuka, Naoki Ohmiya, Shiro Oka, Hiroshi Nakase, Shigeki Bamba, Fumihito Hirai, Naoki Hosoe, Tomoki Matsuda, Keigo Mitsui, Kenji Watanabe, Haruhiko Ogata, Shinichi Katsuki, Takayuki Matsumoto, Mitsuhiro Fujishiro, Kazuma Fujimoto, Haruhiro Inoue
Guidelines for endoscopic balloon dilation in treating Crohn's disease-associated small intestinal strictures (supplement to the Clinical Practice Guidelines for Enteroscopy). Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 34 (7) (2022)
Satoshi Shinozaki, Hiroyuki Osawa, Yoshimasa Miura, Yoshikazu Hayashi, Hirotsugu Sakamoto, Tomonori Yano, Alan Kawarai Lefor, Hironori Yamamoto
Long-term changes in serum gastrin levels during standard dose vonoprazan therapy. Scandinavian journal of gastroenterology 57 (12) (2022)
Tsevelnorov Khurelbaatar, Yoshimasa Miura, Hiroyuki Osawa, Yoshie Nomoto, Shinnosuke Tokoro, Masato Tsunoda, Hiromi Sekiguchi, Takuma Kobayashi, Yohei Funayama, Manabu Nagayama, Takahito Takezawa, Makiko Mieno, Takashi Ueno, Hisashi Fukuda, Chihiro Iwashita, Haruo Takahashi, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Usefulness of linked color imaging for the detection of obscure early gastric cancer: Multivariate analysis of 508 lesions. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 34 (5) (2022)
Naohisa Yoshida, Yoshikazu Hayashi, Hiroshi Kashida, Yuri Tomita, Osamu Dohi, Ken Inoue, Ryohei Hirose, Yoshito Itoh, Masahiro Okada, Shiori Yoshimoto, Toshihiro Fujinuma, Hirotsugu Sakamoto, Keijiro Sunada, Yoriaki Komeda, Ikue Sekai, Natsuki Okai, Hironori Yamamoto
Images of laser and light-emitting diode colonoscopy for comparing large colorectal lesion visibility with linked color imaging and white-light imaging. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 34 (7) (2022)
Kazuaki Akahoshi, Takaaki Morikawa, Hisashi Fukuda, Yoshikazu Hayashi, Kozue Ando, Alan Kawarai Lefor, Hironori Yamamoto
Underwater endoscopic mucosal resection after endoscopic ultrasound examination for safe and reliable complete resection of a deeply invasive submucosal cecal cancer. Endoscopy (2022)
Tomohito Yuki, Tomonori Yano, Atsushi Kanno, Hiroaki Ishii, Yusuke Ono, Alan Kawarai Lefor, Hironori Yamamoto
The gel immersion method and an endoscope with an attached balloon and a cylindrical hood facilitate hemostasis of post-papillectomy bleeding. Journal of hepato-biliary-pancreatic sciences 29 (7) (2022)
Hiroaki Ishii, Hisashi Fukuda, Yoshikazu Hayashi, Takaaki Morikawa, Osamu Taniguchi, Alan Kawarai Lefor, Hironori Yamamoto
A traction wire facilitates the pocket-creation method for endoscopic submucosal dissection in the cecum. Endoscopy (2022)
Toshihiro Fujinuma, Takahito Takezawa, Masahiro Okada, Yoshikazu Hayashi, Yusuke Amano, Alan Kawarai Lefor, Hironori Yamamoto
Complete resection of residual rectal dysplasia in a patient with ulcerative colitis using the pocket-creation method. Endoscopy (2022)
Tomonori Yano, Alan Kawarai Lefor, Hironori Yamamoto
What is desired in future studies of endoscopic balloon dilation for patients with Crohn's disease? Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 34 (4) (2022)
Kunihiko Oguro, Tomonori Yano, Hirotsugu Sakamoto, Manabu Nagayama, Yoshikazu Hayashi, Alan Kawarai Lefor, Hironori Yamamoto
Sequential endoscopic balloon dilations using a calibrated small-caliber-tip transparent hood for a patient with 10 ileal strictures secondary to Crohn's disease. Endoscopy 54 (11) (2022)
Hiroki Hayashi, Tomonori Yano, Kunihiko Oguro, Shiori Yoshimoto, Hiroaki Nomoto, Alan Kawarai Lefor, Hironori Yamamoto
Low-pressure endoscopy using the gel immersion method facilitates endoscopic hemostasis of duodenal diverticular bleeding. Endoscopy (2021)
Satoshi Shinozaki, Hiroyuki Osawa, Yoshikazu Hayashi, Yoshimasa Miura, Tomonori Yano, Alan Kawarai Lefor, Hironori Yamamoto
Predictors and timing for the development of symptomatic gastroesophageal reflux disease after successful Helicobactor pylori eradication therapy. Scandinavian journal of gastroenterology (2021)
Yuji Hiraoka, Yoshimasa Miura, Hiroyuki Osawa, Yoshie Nomoto, Haruo Takahashi, Masato Tsunoda, Manabu Nagayama, Takashi Ueno, Alan Kawarai Lefor, Hironori Yamamoto
Appropriate Color Enhancement Settings for Blue Laser Imaging Facilitates the Diagnosis of Early Gastric Cancer with High Color Contrast. Journal of gastric cancer 21 (2) (2021)
Kouichi Miura, Hiroshi Maeda, Naoshi Arai, Mariko Sekiya, Akihiro Miyano, Masako Watanabe, Keijiro Sunada, Koichi Hagiwara, Yuji Morisawa, Toshiyuki Yamada, Naohiro Sata, Alan Kawarai Lefor, Tatsuhiko Kodama, Ryozo Nagai, Hironori Yamamoto
Low prevalence of SARS-CoV-2 specific antibodies among endoscopists and their assistants in a university hospital in Tochigi prefecture-A single-center study. DEN open 2 (1) (2021)
Yohei Funayama, Tomonori Yano, Masafumi Kitamura, Hiroki Nagai, Shigeru Ono, Alan Kawarai Lefor, Hironori Yamamoto
Successful removal of a toothpick penetrating the sigmoid colon by low-pressure endoscopy using the gel immersion method. Endoscopy 54 (10) (2021)
Hiromi Sekiguchi, Tomonori Yano, Shinnosuke Tokoro, Mizuho Iida, Shigeo Tano, Alan Kawarai Lefor, Hironori Yamamoto
Low-pressure endoscopy using the gel immersion method facilitates endoscopic variceal ligation of ruptured esophageal varices. Endoscopy (2021)
Hironori Yamamoto
Small bowel: Device-assisted endoscopy. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2021)
Yutaka Saito, Shinya Kodashima, Takahisa Matsuda, Koji Matsuda, Mitsuhiro Fujishiro, Kiyohito Tanaka, Kiyonori Kobayashi, Chikatoshi Katada, Takahiro Horimatsu, Manabu Muto, Kazuo Ohtsuka, Ichiro Oda, Masayuki Kato, Mitsuhiro Kida, Syu Hoteya, Hironori Yamamoto, Shomei Ryozawa, Ryuichi Iwakiri, Hiromu Kutsumi, Mototsugu Kato, Ken Haruma, Kazuma Fujimoto, Hiroyasu Iishi, Haruhiko Ogata, Naomi Uemura, Michio Kaminishi, Hisao Tajiri, Haruhiro Inoue
Current status of diagnostic and therapeutic colonoscopy in Japan: The Japan Endoscopic Database Project. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2021)
Atsushi Kanno, Tetsurou Miwata, Hiroki Nagai, Eriko Ikeda, Kozue Ando, Yuki Kawasaki, Yamato Tada, Kensuke Yokoyama, Kiichi Tamada, Noriyoshi Fukushima, Alan Kawarai Lefor, Hironori Yamamoto
Endoscopic ultrasound-guided pancreatic sampling for the histopathological diagnosis of autoimmune pancreatitis. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2021)
Yutaka Saito, Shiro Oka, Takuji Kawamura, Ryo Shimoda, Masau Sekiguchi, Naoto Tamai, Kinichi Hotta, Takahisa Matsuda, Masashi Misawa, Shinji Tanaka, Yosuke Iriguchi, Ryoichi Nozaki, Hironori Yamamoto, Masahiro Yoshida, Kazuma Fujimoto, Haruhiro Inoue
Colonoscopy screening and surveillance guidelines. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 33 (4) (2021)
Motohiko Kato, Yoji Takeuchi, Shu Hoteya, Tsuneo Oyama, Satoru Nonaka, Shoichi Yoshimizu, Naomi Kakushima, Ken Ohata, Hironori Yamamoto, Yuko Hara, Hisashi Doyama, Osamu Dohi, Yasushi Yamasaki, Hiroya Ueyama, Kengo Takimoto, Koichi Kurahara, Tomoaki Tashima, Nobutsugu Abe, Atsushi Nakayama, Ichiro Oda, Naohisa Yahagi
Outcomes of endoscopic resection for superficial duodenal tumors: 10 years' experience in 18 Japanese high volume centers. Endoscopy (2021)
Simon K Lo, Hironori Yamamoto
How we do deep enteroscopy. Endoscopy 53 (9) (2021)
Tsevelnorov Khurelbaatar, Yoshimasa Miura, Tomonori Yano, Chihiro Iwashita, Haruo Takahashi, Alan Kawarai Lefor, Hiroyuki Osawa, Hironori Yamamoto
Electrolyte-free gel immersion endoscopic submucosal dissection of gastric lesions. Endoscopy (2021)
Satoshi Shinozaki, Yasutoshi Kobayashi, Yoshikazu Hayashi, Hirotsugu Sakamoto, Keijiro Sunada, Alan Kawarai Lefor, Hironori Yamamoto
Colon polyp detection using linked color imaging compared to white light imaging: Systematic review and meta-analysis. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 32 (6) (2020)
Takahisa Furuta, Atsushi Irisawa, Takayuki Matsumoto, Takashi Kawai, Tomoki Inaba, Atsushi Kanno, Akio Katanuma, Yoshiro Kawahara, Koji Matsuda, Kazuhiro Mizukami, Takao Otsuka, Ichiro Yasuda, Mitsuhiro Fujishiro, Shinji Tanaka, Kazuma Fujimoto, Shinsaku Fukuda, Hiroyasu Iishi, Yoshinori Igarashi, Kazuo Inui, Toshiharu Ueki, Haruhiko Ogata, Mototsugu Kato, Akiko Shiotani, Kazuhide Higuchi, Naotaka Fujita, Kazunari Murakami, Hironori Yamamoto, Tohru Ito, Kazuichi Okazaki, Yuko Kitagawa, Tetsuya Mine, Hisao Tajiri, Haruhiro Inoue
Clinical Questions and Answers on Gastrointestinal Endoscopy during the Novel Coronavirus Disease 2019 pandemic. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 32 (5) (2020)
Tatsuma Nomura, Yoshikazu Hayashi, Hironori Yamamoto
Pocket-creation method with pulley clip elastic line traction for large rectal tumors. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 32 (6) (2020)
Shinpei Yamashita, Keijiro Sunada, Hironori Yamamoto
Pocket-creation method enables colorectal endoscopic submucosal dissection for local recurrence with residual endoclips. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 33 (3) (2020)
Atsushi Irisawa, Takahisa Furuta, Takayuki Matsumoto, Takashi Kawai, Tomoki Inaba, Atsushi Kanno, Akio Katanuma, Yoshiro Kawahara, Koji Matsuda, Kazuhiro Mizukami, Takao Otsuka, Ichiro Yasuda, Shinji Tanaka, Kazuma Fujimoto, Shinsaku Fukuda, Hiroyasu Iishi, Yoshinori Igarashi, Kazuo Inui, Toshiharu Ueki, Haruhiko Ogata, Mototsugu Kato, Akiko Shiotani, Kazuhide Higuchi, Naotaka Fujita, Kazunari Murakami, Hironori Yamamoto, Tohru Ito, Kazuichi Okazaki, Yuko Kitagawa, Tetsuya Mine, Hisao Tajiri, Haruhiro Inoue
Gastrointestinal endoscopy in the era of the acute pandemic of coronavirus disease 2019: Recommendations by Japan Gastroenterological Endoscopy Society (Issued on April 9th, 2020). Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 32 (5) (2020)
Masahiro Okada, Hirotsugu Sakamoto, Yoshikazu Hayashi, Tomonori Yano, Satoshi Shinozaki, Keijiro Sunada, Alan Kawarai Lefor, Hironori Yamamoto
Curative endoscopic treatment of intussusception due to a giant colonic lipoma using a wedged balloon and ligation with detachable snares. Clinical journal of gastroenterology 12 (4) (2019)
Masayuki Kato, Kiyohito Tanaka, Mitsuhiro Kida, Shomei Ryozawa, Koji Matsuda, Mitsuhiro Fujishiro, Yutaka Saito, Kazuo Ohtsuka, Ichiro Oda, Chikatoshi Katada, Kiyonori Kobayashi, Shu Hoteya, Takahiro Horimatsu, Shinya Kodashima, Takahisa Matsuda, Manabu Muto, Hironori Yamamoto, Ryuichi Iwakiri, Hiromu Kutsumi, Hiroaki Miyata, Mototsugu Kato, Ken Haruma, Kazuma Fujimoto, Naomi Uemura, Michio Kaminishi, Hisao Tajiri
Multicenter database registry for endoscopic retrograde cholangiopancreatography: Japan Endoscopic Database Project. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 32 (4) (2019)
Masafumi Kitamura, Hirotsugu Sakamoto, Hironori Yamamoto
Double-balloon endoscopy using an overtube with a vent. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 32 (1) (2019)
Tatsuma Nomura, Yoshimasa Miura, Hironori Yamamoto
Novel approach to training novices in endoscopic submucosal dissection: The Master-Apprentice Technique. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 32 (1) (2019)
Yuji Hiraoka, Satoshi Shinozaki, Tomonori Yano, Takahiro Igarashi, Koichi Honma, Jun Ushio, Keijiro Sunada, Takahito Takezawa, Haruo Takahashi, Alan Kawarai Lefor, Hironori Yamamoto
Recurrent intestinal inflammation with a perianal abscess is not always Crohn's disease: a patient with a complex Meckel's diverticulum diagnosed by double-balloon endoscopy. Clinical journal of gastroenterology 13 (1) (2019)
Satoshi Shinozaki, Hiroyuki Osawa, Yoshikazu Hayashi, Alan Kawarai Lefor, Hironori Yamamoto
Linked color imaging for the detection of early gastrointestinal neoplasms. Therapeutic advances in gastroenterology 12 (2019)
Tomonori Yano, Satoshi Shinozaki, Hironori Yamamoto
Crossed-clip strangulation for the management of small intestinal polyps in patients with Peutz-Jeghers syndrome. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 30 (5) (2018)
Satoshi Shinozaki, Yasutoshi Kobayashi, Yoshikazu Hayashi, Hirotsugu Sakamoto, Alan Kawarai Lefor, Hironori Yamamoto
Efficacy and safety of cold versus hot snare polypectomy for resecting small colorectal polyps: Systematic review and meta-analysis. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 30 (5) (2018)
Satoshi Shinozaki, Hiroyuki Osawa, Yasutoshi Kobayashi, Hirotsugu Sakamoto, Yoshikazu Hayashi, Yoshimasa Miura, Alan Kawarai Lefor, Hironori Yamamoto
Long-term outcomes of patients with symptomatic gastroesophageal reflux disease treated with vonoprazan. Scandinavian journal of gastroenterology 53 (8) (2018)
Chihiro Iwashita, Hirotsugu Sakamoto, Yoshimasa Miura, Satoshi Shinozaki, Yoshikazu Hayashi, Yuji Ino, Hiroyuki Osawa, Mio Tamba, Kohei Morita, Alan Kawarai Lefor, Hironori Yamamoto
Esophageal endoscopic submucosal dissection using sodium hyaluronate is safe and effective. Minimally invasive therapy & allied technologies : MITAT : official journal of the Society for Minimally Invasive Therapy 27 (3) (2017)
Hironori Yamamoto, Haruhiko Ogata, Takayuki Matsumoto, Naoki Ohmiya, Kazuo Ohtsuka, Kenji Watanabe, Tomonori Yano, Toshiyuki Matsui, Kazuhide Higuchi, Tetsuya Nakamura, Kazuma Fujimoto
Clinical Practice Guideline for Enteroscopy. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 29 (5) (2017)
Shinya Kodashima, Kiyohito Tanaka, Koji Matsuda, Mitsuhiro Fujishiro, Yutaka Saito, Kazuo Ohtsuka, Ichiro Oda, Chikatoshi Katada, Masayuki Kato, Mitsuhiro Kida, Kiyonori Kobayashi, Shu Hoteya, Takahiro Horimatsu, Takahisa Matsuda, Manabu Muto, Hironori Yamamoto, Shomei Ryozawa, Ryuichi Iwakiri, Hiromu Kutsumi, Hiroaki Miyata, Mototsugu Kato, Ken Haruma, Kazuma Fujimoto, Naomi Uemura, Michio Kaminishi, Hisao Tajiri
First progress report on the Japan Endoscopy Database project. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 30 (1) (2017)