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Author

Tomoaki Yamasaki

Observed institution: Osaka City General Hospital
ORCID: 0000-0003-0251-6927
Observed ORCID: 0000-0003-0251-6927
OpenAlex ID: A5087494071
Continuous Anticoagulation and Cold Snare Polypectomy Versus Heparin Bridging and Hot Snare Polypectomy in Patients on Anticoagulants With Subcentimeter Polyps: A Randomized Controlled Trial
2019 · Yoji Takeuchi, Katsuhiro Mabe, et al. · Annals of Internal Medicine · 92
Eight cytochrome P450s catalyze vitamin D metabolism
2004 · Yoshihiko Ohyama, Tomoaki Yamasaki · Frontiers in bioscience · 88
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Histologic diagnosis of pancreatic masses using 25-gauge endoscopic ultrasound needles with and without a core trap: a multicenter randomized trial
2016 · Ken Kamata, Masayuki Kitano, et al. · Endoscopy · 71
Nonrecurrence Rate of Underwater EMR for ≤20-mm Nonampullary Duodenal Adenomas: A Multicenter Prospective Study (D-UEMR Study)
2021 · Yasushi Yamasaki, Noriya Uedo, et al. · Clinical Gastroenterology and Hepatology · 54
Performance of perioperative antibiotics against post–endoscopic submucosal dissection coagulation syndrome: a multicenter randomized controlled trial
2021 · Satoki Shichijo, Yoji Takeuchi, et al. · Gastrointestinal Endoscopy · 46
Adverse events of self-expandable metal stent placement for malignant distal biliary obstruction: a large multicenter study
2023 · Takashi Tamura, Takuo Yamai, et al. · Gastrointestinal Endoscopy · 42
Sleep Dysfunction in Japanese Patients with Gastroesophageal Reflux Disease: Prevalence, Risk Factors, and Efficacy of Rabeprazole
2010 · Yasuhiro Fujiwara, Yukie Kohata, et al. · Digestion · 37
Management of ERCP-related perforation: a large multicenter study
2024 · Tomoya Emori, Tomoaki Yamasaki, et al. · Gastrointestinal Endoscopy · 14
Does endoscopic sphincterotomy contribute to the prevention of post-endoscopic retrograde cholangiopancreatography pancreatitis after endoscopic biliary stenting for malignant biliary obstruction? A multicenter prospective cohort study
2022 · Hiroko Nebiki, Koichi Fujita, et al. · Surgical Endoscopy · 14
Second gastric cancer after curative endoscopic resection of differentiated-type early gastric cancer: post-hoc analysis of a single-arm confirmatory trial
2021 · Masao Yoshida, Kohei Takizawa, et al. · Gastrointestinal Endoscopy · 14
Asystole-induced Bradycardia by Dexmedetomidine during Endoscopic Submucosal Dissection
2022 · Tomoaki Yamasaki, Yuhei Sakata, et al. · Internal Medicine · 7
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A rare case of plexiform neurofibroma of the liver in a patient without neurofibromatosis type 1
2020 · Hiroko Nebiki, Shinsuke Hiramatsu, et al. · Clinical Journal of Gastroenterology · 6
A case of isolated granulomatous gastritis that spontaneously resolved without Helicobacter pylori eradication
2008 · Tomoaki Yamasaki, Hiroko Nebiki, et al. · Clinical Journal of Gastroenterology · 6
A case of pyloric gland adenoma with high-grade dysplasia in the duodenum arising from heterotopic gastric mucosa observed over 5 years
2022 · Daiki Kitagawa, Tomoaki Yamasaki, et al. · Clinical Journal of Gastroenterology · 5
A case of esophageal squamous cell carcinoma with neuroendocrine, basaloid, and ciliated glandular differentiation
2020 · Tomoaki Yamasaki, Naomi Ishii, et al. · Clinical Journal of Gastroenterology · 5
Ischemic enteritis resulting from polycythemia vera
2022 · Soichi Yagi, Kiyohide Kioka, et al. · Clinical Journal of Gastroenterology · 4
[A case of paralytic ileus associated with varicella zoster virus infection].
2013 · Shinsuke Hiramatsu, Hiroko Nebiki, et al. · PubMed · 4
[A case of primary biliary cirrhosis with systemic lymph node enlargement].
2012 · Shinsuke Hiramatsu, Hiroko Nebiki, et al. · PubMed · 4
476 a Multicecter, Randomized Open-label Trial Comparing Heparin Bridging With Hot Snare Polypectomy and Continuous Oral Administration of Anticoagulants With Cold Snare Polypectomy for Patients With Colorectal Polyps Smaller Than 10mm. (c-pac Trial)
2019 · Yuichi Shimodate, Yoji Takeuchi, et al. · Gastrointestinal Endoscopy · 2
Sa1881 Clinicopathological Features of Gastric Cancer That Developed 3 Years or More After Helicobacter pylori Eradication
2013 · Hiroko Nebiki, Tomoaki Yamasaki, et al. · Gastroenterology · 2
Regression of Malt Lymphoma of the Rectum After Helicobacter Pylori Eradication Ina Patient Negative for Helicobacter Pylori
2003 · Hideto Oiya, Kiyotaka Okawa, et al. · Acta gastro-enterologica belgica · 2
A multicenter retrospective study on the risk factors of stricture formation after moderate circumferential defect resection in esophageal endoscopic submucosal dissection
2025 · Tsugumi Habu, Osamu Goto, et al. · Surgical Endoscopy · 1
Acute Obstructive Jaundice Secondary to Surgical Clip Migration Into the Common Bile Duct 12 Years Following Laparoscopic Liver Resection: A Case Report
2025 · Genki Watanabe, Sadatoshi Shimizu, et al. · Cureus · 1
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Adverse Events of Self-expandable Metal Stent Placement for Malignant Distal Biliary Obstruction Caused by Pancreatic Cancer: a Large Multicenter Study
2024 · Takashi Tamura, Takuo Yamai, et al. · Gastrointestinal Endoscopy · 1
Extracutaneous neutrophilic infiltration of the spleen and lung associated with pyoderma gangrenosum of the skin
2021 · Sakurako Arai, Nao Furukawa, et al. · Clinical and Experimental Dermatology · 1
Works count: 58
Citation count: 529
H-index: 10
I10-index: 10
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