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Shozo Osera

Detectability of colorectal neoplastic lesions using a novel endoscopic system with blue laser imaging: a multicenter randomized controlled trial
2017 · Hiroaki Ikematsu, Taku Sakamoto, et al. · Gastrointestinal Endoscopy · 108
Phase I study of palbociclib, a cyclin‐dependent kinase 4/6 inhibitor, in Japanese patients
2016 · Kenji Tamura, Hirofumi Mukai, et al. · Cancer Science · 97
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Prophylactic steroid administration for strictures after endoscopic resection of large superficial esophageal squamous cell carcinoma
2016 · Tomohiro Kadota, Tomonori Yano, et al. · Endoscopy International Open · 74
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Risk factors for intraoperative perforation during endoscopic submucosal dissection of superficial esophageal squamous cell carcinoma
2017 · Masaaki Noguchi, Tomonori Yano, et al. · World Journal of Gastroenterology · 46
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Efficacy and safety of endoscopic radial incision and cutting for benign severe anastomotic stricture after surgery for lower rectal cancer (with video)
2015 · Shozo Osera, Hiroaki Ikematsu, et al. · Gastrointestinal Endoscopy · 38
Usefulness of narrow-band imaging with dual-focus magnification for differential diagnosis of small colorectal polyps
2014 · Hiroaki Ikematsu, Takahisa Matsuda, et al. · Surgical Endoscopy · 26
Safety of endoscopic procedures with monopolar versus bipolar instruments in an ex vivo porcine model
2020 · Kensuke Shinmura, Hiroaki Ikematsu, et al. · BMC Gastroenterology · 24
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Clinicopathological differences of laterally spreading tumors arising in the colon and rectum
2014 · Hideaki Miyamoto, Hiroaki Ikematsu, et al. · International Journal of Colorectal Disease · 21
Endoscopic Removal of Premalignant Lesions Reduces Long-Term Colorectal Cancer Risk: Results From the Japan Polyp Study
2023 · Yasushi Sano, Kinichi Hotta, et al. · Clinical Gastroenterology and Hepatology · 16
Endoscopic submucosal resection with a ligation device for the treatment of duodenal neuroendocrine tumors
2015 · Shozo Osera, Yasuhiro Oono, et al. · Surgical Endoscopy · 16
Factors associated with inaccurate size estimation of colorectal polyps: A multicenter cross‐sectional study
2021 · Takahiro Utsumi, Takahiro Horimatsu, et al. · Journal of Gastroenterology and Hepatology · 14
Feasibility of endoscopic submucosal dissection for cecal tumors involving the ileocecal valve or appendiceal orifice
2022 · Kinichi Hotta, Shozo Osera, et al. · Journal of Gastroenterology and Hepatology · 13
Endoscopic treatment outcomes of laterally spreading tumors with a skirt (with video)
2017 · Shozo Osera, Hiroaki Ikematsu, et al. · Gastrointestinal Endoscopy · 10
Utility and safety of endoscopic papillary balloon dilation with small‐incision sphincterotomy for small bile duct stones: A randomized controlled trial
2024 · Yuki Ishida, Takeshi Hisa, et al. · Journal of Hepato-Biliary-Pancreatic Sciences · 9
Visual assessment of colorectal flat and depressed lesions by using narrow band imaging
2017 · Hiroshi Nakamura, Hiroaki Ikematsu, et al. · Endoscopy International Open · 8
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Clinicopathological, endoscopic, and molecular characteristics of the “skirt” – a new entity of lesions at the margin of laterally spreading tumors
2016 · Shozo Osera, Satoshi Fujii, et al. · Endoscopy · 6
Peritonitis related to percutaneous endoscopic gastrostomy using the direct method for cancer patients
2014 · Shozo Osera, Tomonori Yano, et al. · Surgical Endoscopy · 6
Intraductal papillary neoplasm of the bile duct with metachronous development in the downstream bile duct after radical resection
2023 · Taito Ito, Takeshi Hisa, et al. · Clinical Journal of Gastroenterology · 4
Location, morphology and invasiveness of lateral spreading tumors in the colorectum differ between two large cohorts from an eastern and western country
2021 · Carlos Guarner-Argente, Hiroaki Ikematsu, et al. · Gastroenterología y Hepatología · 4
Successful endoscopic resection using a bipolar snare for an adenoma overlying a transverse colonic lipoma
2020 · Shozo Osera, Tomoaki Shinohara, et al. · Endoscopy · 4
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Carcinoma in situ of the pancreas detected by progressive focal pancreatic parenchymal atrophy without main pancreatic ductal change
2025 · Shigeru Nishiyama, Takeshi Hisa, et al. · Clinical Journal of Gastroenterology · 3
A resected case of focal autoimmune pancreatitis with pancreatic duct wall thickening representing periductal lymphoplasmacytic infiltrate
2021 · Keita Ishii, Takeshi Hisa, et al. · Clinical Journal of Gastroenterology · 3
Ultrasonographic Features of Nonneoplastic Protrusions in Pancreatic Cysts by Contrast-Enhanced Endoscopic Ultrasound
2023 · Takeshi Hisa, Akiharu Kudo, et al. · Pancreas · 2
Duodenal ulcers caused by secondary aortoduodenal fistula
2022 · Shozo Osera, Hirokazu Niitsu, et al. · Digestive Endoscopy · 2
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Mo1920 The Investigation Regarding Endoscopic and Pathological Response for Neo-Adjuvant Chemotherapy or Chemoradiotherapy in Patients With Low Rectal Cancer
2014 · Hiroaki Ikematsu, Shota Fukuoka, et al. · Gastroenterology · 2
Works count: 61
Citation count: 562
H-index: 12
I10-index: 13
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