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Yasumasa Niwa

Aichi Cancer Center

48H-index
532Paper Count
8.0KCitation Count
Published Papers 166
Publication Date
errEndoscopy
IF12.8
err2026-03-01
err0
PREAI
errYamada, Keisaku; Tajika, Masahiro; Tanaka, Tsutomu; Ito, Nobuhito; Takagi, Akihiro; Niwa, Yasumasa
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errENDOSCOPY
IF12.8
err2025-12-01
err0
errOAAI
errYamada, Keisaku; Tajika, Masahiro; Tanaka, Tsutomu; Ito, Nobuhito; Takagi, Akihiro; Niwa, Yasumasa
errShare
errSave
errENDOSCOPY
IF12.8
err2025-12-01
err0
errOAAI
errYamada, Keisaku; Tajika, Masahiro; Tanaka, Tsutomu; Ito, Nobuhito; Akihiro, Takagi; Niwa, Yasumasa
errShare
errSave
errENDOSCOPY
IF12.8
err2025-12-01
err0
errOAAI
errYamada, Keisaku; Tajika, Masahiro; Tanaka, Tsutomu; Ito, Nobuhito; Takagi, Akihiro; Niwa, Yasumasa
errShare
errSave
err2025-11-01
err0
PREAI
errYamada, Keisaku; Tajika, Masahiro; Tanaka, Tsutomu; Ito, Nobuhito; Takagi, Akihiro; Niwa, Yasumasa
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errSave
err2025-02-13
err0
errOAAI
errTakizawa, Kohei; Ono, Hiroyuki; Hasuike, Noriaki; Takashima, Atsuo; Minashi, Keiko; Boku, Narikazu; Kushima, Ryoji; Katayama, Hiroshi; Ogawa, Gakuto; Fukuda, Haruhiko; Fujisaki, Junko; Oda, Ichiro; Yano, Tomonori; Hori, Shinichiro; Doyama, Hisashi; Hirasawa, Kingo; Yamamoto, Yoshinobu; Ishihara, Ryu; Tanabe, Satoshi; Niwa, Yasumasa; Nakagawa, Masahiro; Terashima, Masanori; Muto, Manabu; Gastrointestinal Endoscopy Grp GIESG; SCSG; Japan Clin Oncol Grp
errShare
errSave
errENDOSCOPY
IF12.8
err2025-01-28
err0
errOAAI
errYamada, Keisaku; Tajika, Masahiro; Tanaka, Tsutomu; Ito, Nobuhito; Takagi, Akihiro; Niwa, Yasumasa
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errSave
err2025-01-08
err0
errOAAI
errOnishi, Sachiyo; Kuwahara, Takamichi; Tajika, Masahiro; Tanaka, Tsutomu; Yamada, Keisaku; Shimizu, Masahito; Niwa, Yasumasa; Yamaguchi, Rui
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errENDOSCOPY
IF12.8
err2024-09-19
err0
errOAAI
errYamada, Keisaku; Tajika, Masahiro; Tanaka, Tsutomu; Ito, Nobuhito; Takagi, Akihiro; Niwa, Yasumasa
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errSave
err2024-05-09
err0
errOAAI
errYamada, Keisaku; Tajika, Masahiro; Niwa, Yasumasa
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errSave
errENDOSCOPY
IF12.8
err2024-02-07
err0
errOAAI
errYamada, Keisaku; Tajika, Masahiro; Tanaka, Tsutomu; Ito, Nobuhito; Takagi, Akihiro; Niwa, Yasumasa
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err2023-10-25
err1
errOAAI
errIto, Nobuhito; Tajika, Masahiro; Tanaka, Tsutomu; Yamada, Keisaku; Takagi, Akihiro; Onishi, Sachiyo; Abe, Tetsuya; Higaki, Eiji; Fujieda, Hironori; Inaba, Yoshitaka; Muro, Kei; Kawashima, Hiroki; Niwa, Yasumasa
errShare
errSave
errENDOSCOPY
IF12.8
err2023-04-11
err2
errOAAI
errYamada, Keisaku; Tajika, Masahiro; Tanaka, Tsutomu; Oonishi, Sachiyo; Niwa, Yasumasa
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errSave
err2023-03-30
err97
PREAI
errUsui, Yoshiaki; Taniyama, Yukari; Endo, Mikiko; Koyanagi, Yuriko N.; Kasugai, Yumiko; Oze, Isao; Ito, Hidemi; Imoto, Issei; Tanaka, Tsutomu; Tajika, Masahiro; Niwa, Yasumasa; Iwasaki, Yusuke; Aoi, Tomomi; Hakozaki, Nozomi; Takata, Sadaaki; Suzuki, Kunihiko; Terao, Chikashi; Hatakeyama, Masanori; Hirata, Makoto; Sugano, Kokichi; Yoshida, Teruhiko; Kamatani, Yoichiro; Nakagawa, Hidewaki; Matsuda, Koichi; Murakami, Yoshinori; Spurdle, Amanda B.; Matsuo, Keitaro; Momozawa, Yukihide
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errSave
errENDOSCOPY
IF12.8
err2022-09-29
err31
PREAI
errKuwahara, Takamichi; Hara, Kazuo; Mizuno, Nobumasa; Haba, Shin; Okuno, Nozomi; Kuraishi, Yasuhiro; Fumihara, Daiki; Yanaidani, Takafumi; Ishikawa, Sho; Yasuda, Tsukasa; Yamada, Masanori; Onishi, Sachiyo; Yamada, Keisaku; Tanaka, Tsutomu; Tajika, Masahiro; Niwa, Yasumasa; Yamaguchi, Rui; Shimizu, Yasuhiro
errShare
errSave
err2022-06-30
err1
errOAAI
errYamada, Keisaku; Tajika, Masahiro; Niwa, Yasumasa
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errSave
err2022-06-20
err7
errOAAI
errTajika, Masahiro; Tanaka, Tsutomu; Oonishi, Sachiyo; Yamada, Keisaku; Kamiya, Tomoyasu; Mizuno, Nobumasa; Kuwahara, Takamichi; Okuno, Nozomi; Haba, Shin; Kuraishi, Yasuhiro; Ouchi, Akira; Sato, Yusuke; Kinoshita, Takashi; Komori, Koji; Hara, Kazuo; Hosoda, Waki; Niwa, Yasumasa
errShare
errSave
errENDOSCOPY
IF12.8
err2022-05-13
err0
errOAAI
errYamada, Keisaku; Tajika, Masahiro; Tanaka, Tsutomu; Oonishi, Sachiyo; Kamiya, Tomoyasu; Niwa, Yasumasa
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errSave
err2022-04-20
err5
errOAAI
errKurita, Yusuke; Hara, Kazuo; Kobayashi, Noritoshi; Kuwahara, Takamichi; Mizuno, Nobumasa; Okuno, Nozomi; Haba, Shin; Yagi, Shin; Hasegawa, Sho; Sato, Takamitsu; Hosono, Kunihiro; Endo, Itaru; Shimizu, Yasuhiro; Niwa, Yasumasa; Utsunomiya, Daisuke; Inaba, Yoshitaka; Nakajima, Atsushi; Kubota, Kensuke; Ichikawa, Yasushi
errShare
errSave
err2022-01-20
err5
errOAAI
errOnishi, Sachiyo; Tajika, Masahiro; Tanaka, Tsutomu; Yamada, Keisaku; Kamiya, Tomoyasu; Abe, Tetsuya; Higaki, Eiji; Fujieda, Hironori; Nagao, Takuya; Inaba, Yoshitaka; Muro, Kei; Shimizu, Masahito; Niwa, Yasumasa
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errSave