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Koichi Hamada

Risk of metastatic recurrence after endoscopic resection for esophageal squamous cell carcinoma invading into the muscularis mucosa or submucosa: a multicenter retrospective study
2021 · Waku Hatta, Tomoyuki Koike, et al. · Journal of Gastroenterology · 48
Shear wave elastography predicts hepatocellular carcinoma risk in hepatitis C patients after sustained virological response
2018 · Koichi Hamada, Satoshi Saitoh, et al. · PLoS ONE · 32
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Clinical impact of periodontal disease on postoperative complications in gastrointestinal cancer patients
2019 · Mao Nishikawa, Michitaka Honda, et al. · International Journal of Clinical Oncology · 28
Usefulness of a multibending endoscope in gastric endoscopic submucosal dissection
2019 · Koichi Hamada, Yoshinori Horikawa, et al. · VideoGIE · 18
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Efficacy of long-term rifaximin treatment for hepatic encephalopathy in the Japanese
2019 · Shinya Nishida, Koichi Hamada, et al. · World Journal of Hepatology · 17
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Clinical benefit of the multibending endoscope for gastric endoscopic submucosal dissection: a randomized controlled trial
2020 · Koichi Hamada, Yoshinori Horikawa, et al. · Endoscopy · 15
Efficacy of Endoscopic Submucosal Dissection of Esophageal Neoplasms under General Anesthesia
2019 · Koichi Hamada, Koichiro Kawano, et al. · Clinical Endoscopy · 15
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Prediction model of 3-year survival after endoscopic submucosal dissection for early gastric cancer in elderly patients aged ≥ 85 years: EGC-2 model
2022 · Yosuke Toya, Tomohiro Shimada, et al. · Journal of Cancer Research and Clinical Oncology · 14
The effectiveness of proton beam therapy for liver metastatic recurrence in gastric cancer patients
2020 · Hisashi Yamaguchi, Michitaka Honda, et al. · Japanese Journal of Clinical Oncology · 14
Treatment strategy after noncurative endoscopic resection for early gastric cancers in patients aged ≥ 85 years: a multicenter retrospective study in a highly aged area of Japan
2023 · Waku Hatta, Yosuke Toya, et al. · Journal of Gastroenterology · 12
Combined assessment of clinical and pathological prognostic factors for deciding treatment strategies for esophageal squamous cell carcinoma invading into the muscularis mucosa or submucosa after endoscopic submucosal dissection
2022 · Tomohiro Shimada, Waku Hatta, et al. · Digestive Endoscopy · 11
Characteristic Radiological Features of Retrospectively Diagnosed Pancreatic Cancers
2019 · Daizo Fukushima, Noriyuki Nishino, et al. · Pancreas · 10
Histopathologic vertical margin positivity in cold snare polypectomy and mucosal resection for sessile serrated lesions
2024 · Koichi Hamada, Michitaka Honda, et al. · Gastrointestinal Endoscopy · 9
Clinical outcomes and factors involved in the local control of proton beam therapy for oligometastatic liver tumors in patients with colorectal cancer
2022 · Hisashi Yamaguchi, Takahiro Kato, et al. · Strahlentherapie und Onkologie · 9
Effectiveness of proton beam therapy for liver oligometastatic recurrence in patients with postoperative esophagus cancer
2023 · Hisashi Yamaguchi, Takahiro Kato, et al. · Journal of Radiation Research · 8
The effects of intensive oral care before surgery for gastric cancer patients
2020 · Mao Nishikawa, Michitaka Honda, et al. · Oral Diseases · 8
The bacterial association with oral cavity and intra-abdominal abscess after gastrectomy
2020 · Mao Nishikawa, Michitaka Honda, et al. · PLoS ONE · 8
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The additional diagnostic impact of positron emission tomography–computed tomography for lymph node metastasis from colorectal cancer: A prospective lymph node level analysis
2021 · Yukitoshi Todate, Michitaka Honda, et al. · Journal of Surgical Oncology · 7
The mechanism of esophageal stricture after endoscopic resection: Histological and biomechanical evaluation in a canine model
2017 · Michitaka Honda, Hiroshi Kobayashi, et al. · Annals of Cancer Research and Therapy · 6
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Delayed Perforation after Endoscopic Detachable Snare Ligation for Colonic Diverticular Hemorrhage
2023 · Takayuki Nagahashi, Koichi Hamada, et al. · Internal Medicine · 5
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Underwater and traction-assisted endoscopic submucosal dissection in the gastric fundus using a multibending endoscope
2022 · Koichi Hamada, Yoshinori Horikawa, et al. · Endoscopy · 5
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Neuroendocrine tumor of the ampulla of Vater treated with endoscopic papillectomy: A case report
2022 · Koichi Hamada, Atsushi Irisawa, et al. · DEN Open · 5
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A Novel Endoscopic Mouthpiece for COVID-19 Prevention
2021 · Takuto Hikichi, Nakamura Jun, et al. · Clinical Endoscopy · 5
Risk factors and pattern of metastatic recurrence after endoscopic resection with additional treatment for esophageal cancer
2024 · Ippei Tanaka, Waku Hatta, et al. · Diseases of the Esophagus · 4
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An elderly man with progressive focal nodular hyperplasia
2019 · Koichi Hamada, Satoshi Saitoh, et al. · Clinical Journal of Gastroenterology · 4
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Works count: 56
Citation count: 334
H-index: 11
I10-index: 12
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