Osamu Dohi

Publication Activity (10 Years)

Years Active: 2016-2024
Publications (10 Years): 62

Top Topics

Helicobacter Pylori

Endoscopic Submucosal Dissection

Systematic Review

Prognostic Factors

Top Venues

Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society

Clinical journal of gastroenterology

Journal of gastroenterology and hepatology

Surgical endoscopy

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

Publications

Hayato Fukui, Osamu Dohi, Takashi Hirose, Kazuhiro Furukawa, Tomoaki Tashima, Naoya Tada, Takumi Ichinona, Satoshi Asai, Hideki Kobara, Yoshito Itoh
Clinical outcomes of the over-the-scope clip closure after duodenal endoscopic submucosal dissection: A multicenter retrospective study. Journal of gastroenterology and hepatology 39 (4) (2024)
Weihao Weng, Naohisa Yoshida, Yukiko Morinaga, Satoshi Sugino, Yuri Tomita, Reo Kobayashi, Ken Inoue, Ryohei Hirose, Osamu Dohi, Yoshito Itoh, Xin Zhu
Development of high-quality artificial intelligence for computer-aided diagnosis in determining subtypes of colorectal cancer. Journal of gastroenterology and hepatology (2024)
Marina Kubo, Shoko Ono, Osamu Dohi, Hayato Fukui, Takuto Hikichi, Tsunetaka Kato, Momoko Tsuda, Mio Matsumoto, Sosuke Kato, Rieko Mukai, Nobuaki Yagi, Ryo Takagi, Naoya Sakamoto, Mototsugu Kato, null null
Surveillance esophagogastroduodenoscopy using linked color imaging and narrow-band imaging: A multicenter randomized controlled trial. Journal of gastroenterology and hepatology 39 (6) (2024)
Mayuko Seya, Osamu Dohi, Naoto Iwai, Tomoko Ochiai, Hiroki Mukai, Katsuma Yamauchi, Hayato Fukui, Hajime Miyazaki, Takeshi Yasuda, Tsugitaka Ishida, Toshifumi Doi, Ryohei Hirose, Ken Inoue, Akihito Harusato, Naohisa Yoshida, Kazuhiko Uchiyama, Takeshi Ishikawa, Tomohisa Takagi, Yukiko Morinaga, Takeshi Kubota, Hideyuki Konishi, Yoshito Itoh
Short- and long-term outcomes of endoscopic submucosal dissection and laparoscopic and endoscopic cooperative surgery for superficial non-ampullary duodenal epithelial tumors. Surgical endoscopy 38 (4) (2024)
Takeshi Yasuda, Osamu Dohi, Naoto Iwai, Hiromu Kutsumi, Yoshito Itoh
Endoscopic submucosal dissection using ultrathin endoscope for early gastric cancer progressing from pyloric ring to bulb. Endoscopy 56 (S 01) (2024)
Mayuko Seya, Osamu Dohi, Naoto Iwai, Tomoko Ochiai, Hiroki Mukai, Katsuma Yamauchi, Hayato Fukui, Hajime Miyazaki, Takeshi Yasuda, Tsugitaka Ishida, Toshifumi Doi, Ryohei Hirose, Ken Inoue, Akihito Harusato, Naohisa Yoshida, Kazuhiko Uchiyama, Takeshi Ishikawa, Tomohisa Takagi, Yukiko Morinaga, Takeshi Kubota, Hideyuki Konishi, Yoshito Itoh
Short- and long-term outcomes of endoscopic submucosal dissection and laparoscopic and endoscopic cooperative surgery for superficial non-ampullary duodenal epithelial tumors. Surgical endoscopy (2024)
Osamu Dohi, Mayuko Seya, Naoto Iwai, Tomoko Ochiai, Junki Yumoto, Hiroki Mukai, Katsuma Yamauchi, Reo Kobayashi, Ryohei Hirose, Ken Inoue, Naohisa Yoshida, Hideyuki Konishi, Yoshito Itoh
Endoscopic detection and diagnosis of gastric cancer using image-enhanced endoscopy: A systematic review and meta-analysis. DEN open 5 (1) (2024)
Hayato Fukui, Osamu Dohi, Takashi Hirose, Kazuhiro Furukawa, Tomoaki Tashima, Naoya Tada, Takumi Ichinona, Satoshi Asai, Hideki Kobara, Yoshito Itoh
Clinical outcomes of the over-the-scope clip closure after duodenal endoscopic submucosal dissection: A multicenter retrospective study. Journal of gastroenterology and hepatology (2024)
Hajime Miyazaki, Osamu Dohi, Eiko Maeda, Atsushi Tomioka, Naohisa Yoshida, Yukiko Morinaga, Yoshito Itoh, Hideki Ishikawa
Correction: Multiple duodenal epithelial tumors in a patient with polymerase proofreading-associated polyposis in POLE variant. Clinical journal of gastroenterology (2024)
Hajime Miyazaki, Osamu Dohi, Eiko Maeda, Atsushi Tomioka, Naohisa Yoshida, Yukiko Morinaga, Yoshito Itoh, Hideki Ishikawa
Multiple duodenal epithelial tumors in a patient with polymerase proofreading-associated polyposis in POLE variant. Clinical journal of gastroenterology (2024)
Osamu Dohi, Mayuko Seya, Naoto Iwai, Tomoko Ochiai, Junki Yumoto, Hiroki Mukai, Katsuma Yamauchi, Reo Kobayashi, Ryohei Hirose, Ken Inoue, Naohisa Yoshida, Hideyuki Konishi, Yoshito Itoh
Endoscopic detection and diagnosis of gastric cancer using image-enhanced endoscopy: A systematic review and meta-analysis. DEN open 5 (1) (2024)
Hajime Miyazaki, Osamu Dohi, Eiko Maeda, Atsushi Tomioka, Naohisa Yoshida, Yukiko Morinaga, Yoshito Itoh, Hideki Ishikawa
Multiple duodenal epithelial tumors in a patient with polymerase proofreading-associated polyposis in POLE variant. Clinical journal of gastroenterology (2024)
Hajime Miyazaki, Osamu Dohi, Eiko Maeda, Atsushi Tomioka, Naohisa Yoshida, Yukiko Morinaga, Yoshito Itoh, Hideki Ishikawa
Multiple duodenal epithelial tumors in a patient with polymerase proofreading-associated polyposis in POLE variant. Clinical journal of gastroenterology 17 (3) (2024)
Shinya Matsumura, Osamu Dohi, Daiki Sone, Ryuichi Morita, Tomoki Sakakida, Naoto Iwai, Toshifumi Doi, Takeshi Ishikawa, Hideyuki Konishi, Yoshito Itoh
Underwater endoscopic papillectomy for a small neuroendocrine tumor of the ampulla of Vater. Clinical journal of gastroenterology 17 (2) (2024)
Hayato Fukui, Osamu Dohi, Takashi Hirose, Kazuhiro Furukawa, Tomoaki Tashima, Naoya Tada, Takumi Ichinona, Satoshi Asai, Hideki Kobara, Yoshito Itoh
Clinical outcomes of the over-the-scope clip closure after duodenal endoscopic submucosal dissection: A multicenter retrospective study. Journal of gastroenterology and hepatology 39 (4) (2024)
Mayuko Seya, Osamu Dohi, Naoto Iwai, Tomoko Ochiai, Hiroki Mukai, Katsuma Yamauchi, Hayato Fukui, Hajime Miyazaki, Takeshi Yasuda, Tsugitaka Ishida, Toshifumi Doi, Ryohei Hirose, Ken Inoue, Akihito Harusato, Naohisa Yoshida, Kazuhiko Uchiyama, Takeshi Ishikawa, Tomohisa Takagi, Yukiko Morinaga, Takeshi Kubota, Hideyuki Konishi, Yoshito Itoh
Short- and long-term outcomes of endoscopic submucosal dissection and laparoscopic and endoscopic cooperative surgery for superficial non-ampullary duodenal epithelial tumors. Surgical endoscopy 38 (4) (2024)
Takeshi Yasuda, Osamu Dohi, Naoto Iwai, Hiromu Kutsumi, Yoshito Itoh
Endoscopic submucosal dissection using ultrathin endoscope for early gastric cancer progressing from pyloric ring to bulb. Endoscopy 56 (S 01) (2024)
Marina Kubo, Shoko Ono, Osamu Dohi, Hayato Fukui, Takuto Hikichi, Tsunetaka Kato, Momoko Tsuda, Mio Matsumoto, Sosuke Kato, Rieko Mukai, Nobuaki Yagi, Ryo Takagi, Naoya Sakamoto, Mototsugu Kato, null null
Surveillance esophagogastroduodenoscopy using linked color imaging and narrow-band imaging: A multicenter randomized controlled trial. Journal of gastroenterology and hepatology 39 (6) (2024)
Shinya Matsumura, Osamu Dohi, Daiki Sone, Ryuichi Morita, Tomoki Sakakida, Naoto Iwai, Toshifumi Doi, Takeshi Ishikawa, Hideyuki Konishi, Yoshito Itoh
Underwater endoscopic papillectomy for a small neuroendocrine tumor of the ampulla of Vater. Clinical journal of gastroenterology 17 (2) (2024)
Hajime Miyazaki, Osamu Dohi, Eiko Maeda, Atsushi Tomioka, Naohisa Yoshida, Yukiko Morinaga, Yoshito Itoh, Hideki Ishikawa
Multiple duodenal epithelial tumors in a patient with polymerase proofreading-associated polyposis in POLE variant. Clinical journal of gastroenterology 17 (3) (2024)
Shinya Matsumura, Osamu Dohi, Daiki Sone, Ryuichi Morita, Tomoki Sakakida, Naoto Iwai, Toshifumi Doi, Takeshi Ishikawa, Hideyuki Konishi, Yoshito Itoh
Underwater endoscopic papillectomy for a small neuroendocrine tumor of the ampulla of Vater. Clinical journal of gastroenterology (2024)
Mayuko Seya, Osamu Dohi, Naoto Iwai, Tomoko Ochiai, Hiroki Mukai, Katsuma Yamauchi, Hayato Fukui, Hajime Miyazaki, Takeshi Yasuda, Tsugitaka Ishida, Toshifumi Doi, Ryohei Hirose, Ken Inoue, Akihito Harusato, Naohisa Yoshida, Kazuhiko Uchiyama, Takeshi Ishikawa, Tomohisa Takagi, Yukiko Morinaga, Takeshi Kubota, Hideyuki Konishi, Yoshito Itoh
Short- and long-term outcomes of endoscopic submucosal dissection and laparoscopic and endoscopic cooperative surgery for superficial non-ampullary duodenal epithelial tumors. Surgical endoscopy 38 (4) (2024)
Hajime Miyazaki, Osamu Dohi, Eiko Maeda, Atsushi Tomioka, Naohisa Yoshida, Yukiko Morinaga, Yoshito Itoh, Hideki Ishikawa
Multiple duodenal epithelial tumors in a patient with polymerase proofreading-associated polyposis in POLE variant. Clinical journal of gastroenterology 17 (3) (2024)
Marina Kubo, Shoko Ono, Osamu Dohi, Hayato Fukui, Takuto Hikichi, Tsunetaka Kato, Momoko Tsuda, Mio Matsumoto, Sosuke Kato, Rieko Mukai, Nobuaki Yagi, Ryo Takagi, Naoya Sakamoto, Mototsugu Kato, null null
Surveillance esophagogastroduodenoscopy using linked color imaging and narrow-band imaging: A multicenter randomized controlled trial. Journal of gastroenterology and hepatology (2024)
Hajime Miyazaki, Osamu Dohi, Eiko Maeda, Atsushi Tomioka, Naohisa Yoshida, Yukiko Morinaga, Yoshito Itoh, Hideki Ishikawa
Multiple duodenal epithelial tumors in a patient with polymerase proofreading-associated polyposis in POLE variant. Clinical journal of gastroenterology 17 (3) (2024)
Tsugitaka Ishida, Osamu Dohi, Mayuko Seya, Katsuma Yamauchi, Hayato Fukui, Hajime Miyazaki, Takeshi Yasuda, Takuma Yoshida, Naoto Iwai, Ken Inoue, Naohisa Yoshida, Hideyuki Konishi, Yoshito Itoh
Underwater clip closure method for mucosal defects after duodenal endoscopic submucosal dissection (with video). Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2023)
Osamu Dohi, Mayuko Seya, Naohisa Yoshida
Efficacy of a novel self-assembling peptide gel for initial hemostasis during cold snare polypectomy for multiple duodenal adenomas. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2023)
Takahiro Nakano, Osamu Dohi, Tomohisa Takagi, Yuji Naito, Hayato Fukui, Hajime Miyazaki, Takeshi Yasuda, Takuma Yoshida, Yuka Azuma, Tsugitaka Ishida, Hiroaki Kitae, Shinya Matsumura, Shun Takayama, Naoki Mizuno, Saori Kashiwagi, Katsura Mizushima, Ryo Inoue, Toshifumi Doi, Ryohei Hirose, Ken Inoue, Naohisa Yoshida, Kazuhiro Kamada, Kazuhiko Uchiyama, Takeshi Ishikawa, Hideyuki Konishi, Yoshito Itoh
Characteristics of Gastric Mucosa-Associated Microbiota in Patients with Early Gastric Cancer After Successful Helicobacter pylori Eradication. Digestive diseases and sciences (2023)
Naohisa Yoshida, Ken Inoue, Osamu Dohi
Effectiveness with open-clutch method using ClutchCutter for severe fibrosis in colorectal endoscopic submucosal dissection. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 35 (3) (2023)
Naohisa Yoshida, Ken Inoue, Osamu Dohi
Effectiveness with open-clutch method using ClutchCutter for severe fibrosis in colorectal endoscopic submucosal dissection. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 35 (3) (2023)
Naohisa Yoshida, Ken Inoue, Osamu Dohi
Effectiveness with open-clutch method using ClutchCutter for severe fibrosis in colorectal endoscopic submucosal dissection. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2023)
Naoto Iwai, Osamu Dohi, Shinya Yamada, Tsugitaka Ishida, Akifumi Fukui, Ryusuke Horie, Takeshi Yasuda, Nobuhisa Yamada, Yusuke Horii, Atsushi Majima, Keika Zen, Nobuaki Yagi, Yuji Naito, Yoshito Itoh
Clinical Outcomes of Follow-Up Observation After Endoscopic Submucosal Dissection for Esophageal Squamous Cell Carcinoma Invading the Muscularis Mucosa Without Lymphovascular Involvement. Digestive diseases and sciences (2023)
Naoya Tada, Hideki Kobara, Tomoaki Tashima, Hayato Fukui, Satoshi Asai, Takumi Ichinona, Koji Kojima, Kunihisa Uchita, Noriko Nishiyama, Joji Tani, Akihiro Morishita, Akihiro Kondo, Keiichi Okano, Hajime Isomoto, Kazuki Sumiyama, Tsutomu Masaki, Osamu Dohi
Outcomes of Endoscopic Intervention Using Over-the-Scope Clips for Anastomotic Leakage Involving Secondary Fistula after Gastrointestinal Surgery: A Japanese Multicenter Case Series. Diagnostics (Basel, Switzerland) 13 (18) (2023)
Naohisa Yoshida, Yoshikazu Inagaki, Yutaka Inada, Reo Kobayashi, Yuri Tomita, Hikaru Hashimoto, Osamu Dohi, Ryohei Hirose, Ken Inoue, Takaaki Murakami, Yasutaka Morimoto, Yusuke Okuyama, Yukiko Morinaga, Yoshito Itoh
Additional 30-second observation of the right-sided colon for missed polyp detection with texture and color enhancement imaging compared to narrow band imaging: A randomized trial. The American journal of gastroenterology (2023)
Osamu Dohi, Motohiko Kato, Toshio Uraoka, Shu Hoteya, Tsuneo Oyama, Satoru Nonaka, Shoichi Yoshimizu, Masao Yoshida, Ken Ohata, Yoshimasa Miura, Yuko Hara, Shigetsugu Tsuji, Yasushi Yamasaki, Hiroya Ueyama, Koichi Kurahara, Tomoaki Tashima, Nobutsugu Abe, Atsushi Nakayama, Ichiro Oda, Naohisa Yahagi
Clinical course and management of adverse events after endoscopic resection of superficial duodenal epithelial tumors: A multi-center retrospective study. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2023)
Naohisa Yoshida, Ken Inoue, Osamu Dohi
Effectiveness with open-clutch method using ClutchCutter for severe fibrosis in colorectal endoscopic submucosal dissection. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 35 (3) (2023)
Takeshi Yasuda, Osamu Dohi, Shinya Yamada, Tsugitaka Ishida, Naoto Iwai, Hitoshi Hongo, Kei Terasaki, Makoto Tanaka, Nobuhisa Yamada, Kazuhiro Kamada, Ryusuke Horie, Akihito Harusato, Yusuke Horii, Shun Takayama, Keika Zen, Atsushi Majima, Naoki Mizuno, Takayuki Motoyoshi, Nobuaki Yagi, Yuji Naito, Yoshito Itoh
Risk and prognostic factors of invasive gastric cancer detection during surveillance endoscopy: a multi-institutional cross-sectional study. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2022)
Hiroaki Kitae, Tomohisa Takagi, Yuji Naito, Ryo Inoue, Yuka Azuma, Takashi Torii, Katsura Mizushima, Toshifumi Doi, Ken Inoue, Osamu Dohi, Naohisa Yoshida, Kazuhiro Kamada, Kazuhiko Uchiyama, Takeshi Ishikawa, Hideyuki Konishi, Yoshito Itoh
Gut Microbiota Associated with Clinical Relapse in Patients with Quiescent Ulcerative Colitis. Microorganisms 10 (5) (2022)
Osamu Dohi, Shoko Ono, Kenro Kawada, Shinji Kitamura, Waku Hatta, Shinichiro Hori, Hiromitsu Kanzaki, Takahisa Murao, Nobuaki Yagi, Fumisato Sasaki, Keiichi Hashiguchi, Shiro Oka, Kazuhiro Katada, Ryo Shimoda, Kazuhiro Mizukami, Mitsuhiko Suehiro, Toshihisa Takeuchi, Shinichi Katsuki, Momoko Tsuda, Yuji Naito, Tatsuyuki Kawano, Ken Haruma, Hideki Ishikawa, Keita Mori, Mototsugu Kato, null null
Linked color imaging provides enhanced visibility with a high color difference in upper gastrointestinal neoplasms. Journal of gastroenterology and hepatology (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)
Hayato Fukui, Osamu Dohi, Hajime Miyazaki, Takeshi Yasuda, Takuma Yoshida, Tsugitaka Ishida, Toshifumi Doi, Ryohei Hirose, Ken Inoue, Akihito Harusato, Naohisa Yoshida, Kazuhiko Uchiyama, Takeshi Ishikawa, Tomohisa Takagi, Hideyuki Konishi, Yukiko Morinaga, Yoshito Itoh
A case of endoscopic submucosal dissection for neuroendocrine carcinoma of the esophagus with invasion to the muscularis mucosae. Clinical journal of gastroenterology 15 (2) (2022)
Shinya Matsumura, Takeshi Ishikawa, Juichiro Yoshida, Ryuichi Morita, Tomoki Sakakida, Yuki Endo, Toshifumi Doi, Ryohei Hirose, Ken Inoue, Osamu Dohi, Naohisa Yoshida, Kazuhiko Uchiyama, Tomohisa Takagi, Hideyuki Konishi, Kohichiroh Yasui, Yuji Naito, Yoshito Itoh
Proton Pump Inhibitors Enhance the Antitumor Effect of Chemotherapy for Esophageal Squamous Cell Carcinoma. Cancers 14 (10) (2022)
Naohisa Yoshida, Osamu Dohi, Ken Inoue
Necessity of image-enhanced endoscopy for detecting colorectal lesions. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 34 (5) (2022)
Mayuko Seya, Osamu Dohi, Katsuma Yamauchi, Hayato Fukui, Hajime Miyazaki, Takeshi Yasuda, Ken Inoue, Naohisa Yoshida, Yukiko Morinaga, Yoshito Itoh
Endoscopic submucosal dissection for protruding Helicobacter pylori-negative mucosa-associated lymphoid tissue lymphoma of the stomach: a case report. Clinical journal of gastroenterology 15 (5) (2022)
Naoto Iwai, Takashi Okuda, Kohei Oka, Junichi Sakagami, Taishi Harada, Tomoya Ohara, Chie Hattori, Masashi Taniguchi, Hiroaki Sakai, Tasuku Hara, Toshifumi Tsuji, Toshiyuki Komaki, Keizo Kagawa, Osamu Dohi, Hiroaki Yasuda, Yoshito Itoh
Depletion of Psoas Muscle Mass after Systemic Chemotherapy Is Associated with Poor Prognosis in Patients with Unresectable Pancreatic Cancer. Cancers 13 (15) (2021)
Tomohisa Takagi, Kazuhiko Uchiyama, Mariko Kajiwara-Kubota, Saori Kashiwagi, Yuki Toyokawa, Yuma Hotta, Makoto Tanaka, Ken Inoue, Osamu Dohi, Naohisa Yoshida, Kazuhiro Kamada, Takeshi Ishikawa, Hideyuki Konishi, Mitsuo Kishimoto, Nobuaki Yagi, Yuji Naito, Yoshito Itoh
The efficacy of linked color imaging for the endoscopic diagnosis of mucosal healing in quiescent ulcerative colitis. Journal of gastroenterology and hepatology 36 (9) (2021)
Shinya Matsumura, Osamu Dohi, Nobuhisa Yamada, Akihito Harusato, Takeshi Yasuda, Takuma Yoshida, Tsugitaka Ishida, Yuka Azuma, Hiroaki Kitae, Toshifumi Doi, Ryohei Hirose, Ken Inoue, Naohisa Yoshida, Kazuhiro Kamada, Kazuhiko Uchiyama, Tomohisa Takagi, Takeshi Ishikawa, Hideyuki Konishi, Yukiko Morinaga, Mitsuo Kishimoto, Nobuaki Yagi, Yuji Naito, Yoshito Itoh
Improved Visibility of Early Gastric Cancer after Successful Helicobacter pylori Eradication with Image-Enhanced Endoscopy: A Multi-Institutional Study Using Video Clips. Journal of clinical medicine 10 (16) (2021)
Yuka Azuma, Osamu Dohi, Yuji Naito, Takeshi Yasuda, Takuma Yoshida, Tsugitaka Ishida, Hiroaki Kitae, Shinya Matsumura, Toshihumi Doi, Ryohei Hirose, Ken Inoue, Naohisa Yoshida, Kazuhiro Kamada, Kazuhiko Uchiyama, Tomohisa Takagi, Takeshi Ishikawa, Hideyuki Konishi, Ayako Nishimura, Mitsuo Kishimoto, Yoshito Itoh
Blue laser imaging identifies endoscopic findings corresponding to metachronous esophageal squamous cell carcinoma. Esophagus : official journal of the Japan Esophageal Society (2021)
Tsugitaka Ishida, Osamu Dohi, Naohisa Yoshida, Takeshi Yasuda, Takuma Yoshida, Yuka Azuma, Hiroaki Kitae, Shinya Matsumura, Toshifumi Doi, Ryohei Hirose, Ken Inoue, Kazuhiro Kamada, Kazuhiko Uchiyama, Takeshi Ishikawa, Tomohisa Takagi, Hideyuki Konishi, Yuji Naito, Yoshito Itoh
Enhanced Visibility in Evaluating Gastric Cancer and Helicobacter pylori-Associated Gastritis Using Linked Color Imaging with a Light-Emitting Diode Light Source. Digestive diseases and sciences (2021)
Naoto Iwai, Osamu Dohi, Shinya Yamada, Akihito Harusato, Ryusuke Horie, Takeshi Yasuda, Nobuhisa Yamada, Yusuke Horii, Atsushi Majima, Keika Zen, Hiroyuki Kimura, Nobuaki Yagi, Yuji Naito, Yoshito Itoh
Prognostic risk factors associated with esophageal squamous cell carcinoma patients undergoing endoscopic submucosal dissection: a multi-center cohort study. Surgical endoscopy (2021)
Osamu Dohi, Naohisa Yoshida, Yuji Naito, Takuma Yoshida, Tsugitaka Ishida, Yuka Azuma, Hiroaki Kitae, Shinya Matsumura, Shun Takayama, Kazuyuki Ogita, Naoki Mizuno, Takahiro Nakano, Atsushi Majima, Ryohei Hirose, Ken Inoue, Kazuhiro Kamada, Kazuhiko Uchiyama, Tomohisa Takagi, Takeshi Ishikawa, Hideyuki Konishi, Yukiko Morinaga, Mitsuo Kishimoto, Yoshito Itoh
Efficacy and safety of endoscopic submucosal dissection using a scissors-type knife with prophylactic over-the-scope clip closure for superficial non-ampullary duodenal epithelial tumors. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 32 (6) (2020)
Osamu Dohi, Tsugitaka Ishida, Naohisa Yoshida
Linked color imaging followed by magnifying blue laser imaging identifies early gastric cancer in map-like redness after successful Helicobacter pylori eradication. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 32 (5) (2020)
Akira Tomie, Naohisa Yoshida, Munehiro Kugai, Ryohei Hirose, Osamu Dohi, Ken Inoue, Kotaro Okuda, Takayuki Motoyoshi, Kohei Fukumoto, Yoshikazu Inagaki, Hiroyuki Yoriki, Yutaka Inada, Takashi Okuda, Daisuke Hasegawa, Kiyoshi Ogiso, Takaaki Murakami, Koichi Soga, Rafiz Abdul Rani, Norimasa Yoshida, Yoshito Itoh
The Efficacy and Safety of Elobixibat for the Elderly with Chronic Constipation: A Multicenter Retrospective Cohort Study. Gastroenterology research and practice 2020 (2020)
Naohisa Yoshida, Ken Inoue, Osamu Dohi
Especially thin laser colonoscope enabled precutting endoscopic mucosal resection for proximal T1 cancer in a case of stenotic rectal cancer. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 33 (1) (2020)
Shoko Ono, Kenro Kawada, Osamu Dohi, Shinji Kitamura, Tomoyuki Koike, Shinichiro Hori, Hiromitsu Kanzaki, Takahisa Murao, Nobuaki Yagi, Fumisato Sasaki, Keiichi Hashiguchi, Shiro Oka, Kazuhiro Katada, Ryo Shimoda, Kazuhiro Mizukami, Mitsuhiko Suehiro, Toshihisa Takeuchi, Shinichi Katsuki, Momoko Tsuda, Yuji Naito, Tatsuyuki Kawano, Ken Haruma, Hideki Ishikawa, Keita Mori, Mototsugu Kato, null null
Linked Color Imaging Focused on Neoplasm Detection in the Upper Gastrointestinal Tract : A Randomized Trial. Annals of internal medicine 174 (1) (2020)
Ritsu Yasuda, Naohisa Yoshida, Takaaki Murakami, Ryohei Hirose, Ken Inoue, Osamu Dohi, Yuji Naito, Yutaka Inada, Takashi Okuda, Daisuke Hasegawa, Kotaro Okuda, Kiyoshi Ogiso, Yoshikazu Inagaki, Koichi Soga, Akira Tomie, Yoshito Itoh
Multicenter Study of the Hemorrhage Risk after Endoscopic Mucosal Resection Associated with Direct Oral Anticoagulants. Gastroenterology research and practice 2019 (2019)
Osamu Dohi, Atsushi Majima, Yuji Naito, Takuma Yoshida, Tsugitaka Ishida, Yuka Azuma, Hiroaki Kitae, Shinya Matsumura, Naoki Mizuno, Naohisa Yoshida, Kazuhiro Kamada, Yoshito Itoh
Can image-enhanced endoscopy improve the diagnosis of Kyoto classification of gastritis in the clinical setting? Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 32 (2) (2019)
Naohisa Yoshida, Yutaka Inada, Ritsu Yasuda, Takaaki Murakami, Ryohei Hirose, Ken Inoue, Osamu Dohi, Yuji Naito, Kiyoshi Ogiso, Yukiko Morinaga, Mitsuo Kishimoto, Eiichi Konishi, Yoshito Itoh
Additional Thirty Seconds Observation with Linked Color Imaging Improves Detection of Missed Polyps in the Right-Sided Colon. Gastroenterology research and practice 2018 (2018)
Gen Suzuki, Hideya Yamazaki, Norihiro Aibe, Koji Masui, Daisuke Shimizu, Takuya Kimoto, Takeshi Nishimura, Akihiro Nakashima, Tadashi Takenaka, Osamu Dohi, Takeshi Ishikawa, Kei Yamada
Radiotherapy for T1N0M0 Esophageal Cancer: Analyses of the Predictive Factors and the Role of Endoscopic Submucosal Dissection in the Local Control. Cancers 10 (8) (2018)
Naoto Iwai, Osamu Dohi, Yuji Naito, Yutaka Inada, Akifumi Fukui, Shun Takayama, Kazuyuki Ogita, Kei Terasaki, Takahiro Nakano, Tomohiro Ueda, Tetsuya Okayama, Naohisa Yoshida, Kazuhiro Katada, Kazuhiro Kamada, Kazuhiko Uchiyama, Takeshi Ishikawa, Osamu Handa, Tomohisa Takagi, Hideyuki Konishi, Nobuaki Yagi, Yoshito Itoh
Impact of the Charlson comorbidity index and prognostic nutritional index on prognosis in patients with early gastric cancer after endoscopic submucosal dissection. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 30 (5) (2018)
Reiko Kimura-Tsuchiya, Osamu Dohi, Yasuko Fujita, Nobuaki Yagi, Atsushi Majima, Yusuke Horii, Tomoko Kitaichi, Yuriko Onozawa, Kentaro Suzuki, Akira Tomie, Tetsuya Okayama, Naohisa Yoshida, Kazuhiro Kamada, Kazuhiro Katada, Kazuhiko Uchiyama, Takeshi Ishikawa, Tomohisa Takagi, Osamu Handa, Hideyuki Konishi, Mitsuo Kishimoto, Yuji Naito, Akio Yanagisawa, Yoshito Itoh
Magnifying Endoscopy with Blue Laser Imaging Improves the Microstructure Visualization in Early Gastric Cancer: Comparison of Magnifying Endoscopy with Narrow-Band Imaging. Gastroenterology research and practice 2017 (2017)
Akira Tomie, Osamu Dohi, Nobuaki Yagi, Hiroaki Kitae, Atsushi Majima, Yusuke Horii, Tomoko Kitaichi, Yuriko Onozawa, Kentaro Suzuki, Reiko Kimura-Tsuchiya, Tetsuya Okayama, Naohisa Yoshida, Kazuhiro Kamada, Kazuhiro Katada, Kazuhiko Uchiyama, Takeshi Ishikawa, Tomohisa Takagi, Osamu Handa, Hideyuki Konishi, Yuji Naito, Yoshito Itoh
Blue Laser Imaging-Bright Improves Endoscopic Recognition of Superficial Esophageal Squamous Cell Carcinoma. Gastroenterology research and practice 2016 (2016)