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Yasushi Yamasaki

dental and pharmaceutical sciences

37H-index
247Paper Count
4.7KCitation Count
Published Papers 78
Publication Date
Virtual crystal violet chromoendoscopy: a digital alternative to dye-based staining
err2026-05-22
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errOAAI
errHideaki Kinugasa; Sakiko Hiraoka; Masahiro Tomiya; Takayoshi Tanimoto; Akimitsu Ohto; Mikako Ishiguro; Takashi Yamamoto; Hidetaka Mizushima; Ryosuke Hirai; Junki Toyosawa; Yuki Aoyama; Keiko Takeuchi; Yasushi Yamasaki; Toshihiro Inokuchi; Masahiro Takahara; Motoyuki Otsuka
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Efficacy and Safety of a Revised Gastric Peroral Endoscopic Myo-Neurotomy Procedure for Bariatric Endoscopy in a Porcine Model
err2026-01-09
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errOAAI
errYamasaki, Yasushi; Hamada, Kenta; Toyosawa, Junki; Takaki, Akinobu; Tanaka, Takehiro; Okada, Hiroyuki; Otsuka, Motoyuki
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Evaluation of endoscopic submucosal dissection as a treatment option for duodenal tumors ≥ 20 mm: a systematic review and meta-analysis by lesion size
err2025-12-18
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PREAI
errDaisuke Minezaki; Yusaku Takatori; Motohiko Kato; Yasunori Sato; Kohei Takizawa; Koichi Kurahara; Naomi Kakushima; Nobutsugu Abe; Osamu Dohi; Satoru Nonaka; Seiichiro Fukuhara; Shoichi Yoshimizu; Shu Hoteya; Yasushi Yamasaki; Naohisa Yahagi
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Acetic Acid-Indigo Carmine Chromocolonoscopy for Proximal Serrated Lesions: A Randomized, 3-Arm Colonoscopy Study
err2025-12-01
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PREAI
errKinugasa, Hideaki; Hiraoka, Sakiko; Kobayashi, Sayo; Matsubara, Minoru; Nagahara, Teruya; Higashi, Reiji; Takei, Kensuke; Ohmori, Masayasu; Nakamura, Takashi; Tsuzuki, Takao; Tanaka, Shouichi; Hirai, Ryosuke; Toyosawa, Junki; Aoyama, Yuki; Yamasaki, Yasushi; Inokuchi, Toshihiro; Takahara, Masahiro; Tanaka, Takehiro; Mitsuhashi, Toshiharu; Otsuka, Motoyuki
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Underwater endoscopic papillectomy of a duodenal adenoma extending to the papilla using a forward-viewing endoscope
errENDOSCOPY
IF12.8
err2025-12-01
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errOAAI
errYamamoto, Takashi; Yamasaki, Yasushi; Fujii, Yuki; Matsumoto, Kazuyuki; Otsuka, Motoyuki
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Berberine Prevents NSAID-Induced Small Intestinal Injury by Protecting Intestinal Barrier and Inhibiting Inflammasome-Associated Activation
err2025-08-02
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errOAAI
errMikako Ishiguro; Masahiro Takahara; Akinobu Takaki; Sakiko Hiraoka; Jyunki Toyosawa; Yuki Aoyama; Shoko Igawa; Yasushi Yamasaki; Toshihiro Inokuchi; Hideaki Kinugasa; Motoyuki Otsuka
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Endoscopic Submucosal Dissection Versus Laparoscopic and Endoscopic Cooperative Surgery for Superficial Duodenal Epithelial Tumors: A Multicenter Retrospective Study
err2025-06-23
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errOAAI
errTakuo Takehana; Tsuneo Oyama; Motohiko Kato; Shunsuke Yoshii; Shu Hoteya; Satoru Nonaka; Shoichi Yoshimizu; Masao Yoshida; Ken Ohata; Hironori Yamamoto; Yuko Hara; Shigetsugu Tsuji; Osamu Dohi; Yasushi Yamasaki; Hiroya Ueyama; Koichi Kurahara; Tomoaki Tashima; Nobutsugu Abe; Atsushi Nakayama; Ichiro Oda; Naohisa Yahagi
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Efficient diagnosis for endoscopic remission in Crohn's diseases by the combination of three non-invasive markers
err2025-05-13
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errOAAI
errTakei, Kensuke; Inokuchi, Toshihiro; Hiraoka, Sakiko; Ishiguro, Mikako; Toyosawa, Junki; Aoyama, Yuki; Igawa, Shoko; Takeuchi, Keiko; Yamasaki, Yasushi; Kinugasa, Hideaki; Takahara, Masahiro; Kawano, Seiji; Mitsuhashi, Toshiharu; Otsuka, Motoyuki
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High complete resection rates of underwater endoscopic mucosal resection for intermediate-sized sessile serrated lesions
err2025-04-15
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PREAI
errJunki Toyosawa; Masayasu Ohmori; Yasushi Yamasaki; Yuki Aoyama; Shoko Igawa; Keiko Takeuchi; Toshihiro Inokuchi; Hideaki Kinugasa; Masahiro Takahara; Sakiko Hiraoka; Takehiro Tanaka; Motoyuki Otsuka
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Changes of leucine-rich alpha 2 glycoprotein could be a marker of changes of endoscopic and histologic activity of ulcerative colitis
err2025-02-12
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errOAAI
errAoyama, Yuki; Hiraoka, Sakiko; Yasutomi, Eriko; Inokuchi, Toshihiro; Tanaka, Takehiro; Takei, Kensuke; Igawa, Shoko; Takeuchi, Keiko; Takahara, Masahiro; Toyosawa, Junki; Yamasaki, Yasushi; Kinugasa, Hideaki; Kato, Jun; Okada, Hiroyuki; Otsuka, Motoyuki
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Innovative submucosal injection solution for endoscopic resection with phosphorylated pullulan: a preclinical study
err2024-06-01
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errOAAI
errSatomi, Takuya; Ochi, Yukari; Okihara, Takumi; Fujii, Hiroki; Yoshida, Yasuhiro; Mominoki, Katsumi; Hirayama, Haruko; Toyosawa, Junki; Yamasaki, Yasushi; Kawano, Seiji; Kawahara, Yoshiro; Okada, Hiroyuki; Otsuka, Motoyuki; Matsukawa, Akihiro
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Association of screening tool scores with overall survival in older patients with unresectable gastrointestinal or biliary pancreatic cancer: A retrospective study
err2024-05-01
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PREAI
errInoo, Shoko; Kono, Yoshiyasu; Kanzaki, Hiromitsu; Horiguchi, Shigeru; Kato, Hironari; Yamasaki, Yasushi; Hirata, Shoichiro; Kuraoka, Sakiko; Matsueda, Katsunori; Okanoue, Shotaro; Satomi, Takuya; Hamada, Kenta; Iwamuro, Masaya; Kawano, Seiji; Kawahara, Yoshiro; Okada, Hiroyuki; Otsuka, Motoyuki
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Clinical course and management of adverse events after endoscopic resection of superficial duodenal epithelial tumors: Multicenter retrospective study
err2023-04-23
err7
PREAI
errDohi, Osamu; Kato, Motohiko; Takeuchi, Yoji; Hoteya, Shu; Oyama, Tsuneo; Nonaka, Satoru; Yoshimizu, Shoichi; Yoshida, Masao; Ohata, Ken; Miura, Yoshimasa; Hara, Yuko; Tsuji, Shigetsugu; Yamasaki, Yasushi; Ueyama, Hiroya; Kurahara, Koichi; Tashima, Tomoaki; Abe, Nobutsugu; Nakayama, Atsushi; Oda, Ichiro; Yahagi, Naohisa
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Characteristics of synchronous and metachronous duodenal tumors and association with colorectal cancer: a supplementary analysis (feb, 10.1007/s00535-023-01964-1, 2023)
err2023-03-24
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errOAAI
errYamasaki, Yasushi; Kato, Motohiko; Takeuchi, Yoji; Hoteya, Shu; Oyama, Tsuneo; Nonaka, Satoru; Yoshimizu, Shoichi; Yoshida, Masao; Ohata, Ken; Miura, Yoshimasa; Hara, Yuko; Tsuji, Shigetsugu; Dohi, Osamu; Ueyama, Hiroya; Kurahara, Koichi; Tashima, Tomoaki; Abe, Nobutsugu; Mitsuhashi, Toshiharu; Nakayama, Atsushi; Oda, Ichiro; Yahagi, Naohisa
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Characteristics of synchronous and metachronous duodenal tumors and association with colorectal cancer: a supplementary analysis
err2023-02-27
err2
PREAI
errYamasaki, Yasushi; Kato, Motohiko; Takeuchi, Yoji; Hoteya, Shu; Oyama, Tsuneo; Nonaka, Satoru; Yoshimizu, Shoichi; Yoshida, Masao; Ohata, Ken; Miura, Yoshimasa; Hara, Yuko; Tsuji, Shigetsugu; Dohi, Osamu; Ueyama, Hiroya; Kurahara, Koichi; Tashima, Tomoaki; Abe, Nobutsugu; Mitsuhashi, Toshiharu; Nakayama, Atsushi; Oda, Ichiro; Yahagi, Naohisa
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Evaluation of geriatric assessment for chemotherapy in older patients with gastrointestinal or biliary pancreatic cancer
err2022-07-01
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errOAAI
errInoo, Shoko; Kono, Yoshiyasu; Kanzaki, Hiromitsu; Horiguchi, Shigeru; Kato, Hironari; Yamasaki, Yasushi; Kikuchi, Tatsuya; Kuraoka, Sakiko; Okanoue, Shotaro; Satomi, Takuya; Hamada, Kenta; Iwamuro, Masaya; Kawano, Seiji; Okada, Hiroyuki
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Nonrecurrence Rate of Underwater EMR for ≤20-mm Nonampullary Duodenal Adenomas: A Multicenter Prospective Study (D-UEMR Study)
err2022-05-01
err26
PREAI
errYamasaki, Yasushi; Uedo, Noriya; Akamatsu, Takuji; Kagawa, Tomo; Higashi, Reiji; Dohi, Osamu; Furukawa, Masanori; Takahashi, Yu; Inoue, Takuya; Tanaka, Shouichi; Takenaka, Ryuta; Iguchi, Mikitaka; Kawamura, Takuji; Tsuzuki, Takao; Yamasaki, Tomoaki; Yamashina, Takeshi; Nasu, Junichiro; Mannami, Tomohiko; Yamauchi, Atsushi; Matsueda, Kazuhiro; Aizawa, Shigeyuki; Mitsuhashi, Toshiharu; Okada, Hiroyuki
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Endoscopic treatment selection for superficial duodenal tumors: pay attention to small lesions Reply
errENDOSCOPY
IF12.8
err2022-04-21
err0
PREAI
errKato, Motohiko; Takeuchi, Yoji; Hoteya, Shu; Oyama, Tsuneo; Nonaka, Satoru; Yoshimizu, Shoichi; Kakushima, Naomi; Ohata, Ken; Yamamoto, Hironori; Hara, Yuko; Doyama, Hisashi; Dohi, Osamu; Yamasaki, Yasushi; Ueyama, Hiroya; Takimoto, Kengo; Kurahara, Koichi; Tashima, Tomoaki; Abe, Nobutsugu; Nakayama, Atsushi; Oda, Ichiro; Yahagi, Naohisa
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