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Works (18)

Spray and forced coagulation mode endoscopic submucosal dissection for early gastric neoplasms: a multicenter randomized controlled trial

American Journal of Gastroenterology
2025-02-12 | Journal article
Contributors: Mitsuru Esaki; Yorinobu Sumida; Kosuke Maehara; Daisuke Yamaguchi; Kei Nishioka; Hitoshi Homma; Taisuke Inada; Kazuo Shiotsuki; Shin-Ichiro Fukuda; Hirotada Akiho et al.
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Crossref

Importance of rectal over colon status in ulcerative colitis remission: the role of microinflammation and mucosal barrier dysfunction in relapse

Journal of Gastroenterology
2024-12-13 | Journal article
Part of ISSN: 0944-1174
Part of ISSN: 1435-5922
Contributors: Kei Nishioka; Haruei Ogino; Eikichi Ihara; Takatoshi Chinen; Yusuke Kimura; Mitsuru Esaki; Xiaopeng Bai; Yosuke Minoda; Yoshimasa Tanaka; Masafumi Wada et al.
Source: Self-asserted source
Kei Nishioka

Comparison of hemostatic ability between spray coagulation and forced coagulation modes in endoscopic submucosal dissection in patients with early gastric neoplasms: a study protocol for multicenter randomized controlled trial (Spray-G trial)

Trials
2024-01-15 | Journal article
Part of ISSN: 1745-6215
Contributors: Kosuke Maehara; Mitsuru Esaki; Yorinobu Sumida; Daisuke Yamaguchi; Kei Nishioka; Hitoshi Homma; Taisuke Inada; Kazuo Shiotsuki; Shin-Ichiro Fukuda; Hirotada Akiho et al.
Source: Self-asserted source
Kei Nishioka

Two-step traction-assisted endoscopic submucosal dissection for a gastric neoplasm using a clip with a traction band and thread

Endoscopy
2023-12 | Journal article
Contributors: Kei Nishioka; Mitsuru Esaki; Tsutomu Iwasa; Yosuke Minoda; Noriko Shiga; Haruei Ogino; Eikichi Ihara
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Crossref

Successful removal of a migrated biliary plastic stent using a novel spiral dilator.

Endoscopy
2023-06-15 | Journal article | Author
Contributors: Yusuke Ishida; Takehiko Koga; Tsuchiya N; Hata K; Kei Nishioka; Shiga N; Hirai F
Source: Self-asserted source
Kei Nishioka
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Preferred source (of 2)‎

Auxiliary diagnosis of subepithelial lesions by impedance measurement during EUS-guided fine-needle biopsy.

Gastrointestinal endoscopy
2022-11-30 | Journal article
Contributors: Minoda Y; Esaki M; Eikichi Ihara; Nagatomo S; Nishioka K; Fujimori N; Ogino H; Bai X; Tanaka Y; Chinen T et al.
Source: Self-asserted source
Kei Nishioka

Negligible procedure-related dissemination risk of mucosal incision-assisted biopsy for gastrointestinal stromal tumors versus endoscopic ultrasound-guided fine-needle aspiration/biopsy.

Surgical endoscopy
2022-07-15 | Journal article
Contributors: Minoda Y; Eikichi Ihara; Itaba S; Sumida Y; Haraguchi K; Aso A; Mizutani T; Osoegawa T; Esaki M; Nagatomo S et al.
Source: Self-asserted source
Kei Nishioka

Usefulness of a gel immersion-assisted EUS-guided fine-needle aspiration/biopsy for ampullary lesions (with videos).

Endoscopic ultrasound
2022-03-01 | Journal article
Contributors: Minoda Y; Nagatomo S; Fujimori N; Nishioka K; Kakehashi S; Teramatsu K; Takamatsu Y; Ogino H; Eikichi Ihara
Source: Self-asserted source
Kei Nishioka

Comparisons of outcomes between ProKnife injection endoscopic submucosal dissection and conventional endoscopic submucosal dissection for large gastric lesions in ex vivo porcine model study: A randomized controlled trial.

DEN open
2022-01-26 | Journal article
Contributors: Mitsuru Esaki; Ihara E; Esaki M; Nishioka K; Kimura Y; Hata Y; Tsuru H; Wada M; Minoda Y; Bai X et al.
Source: Self-asserted source
Kei Nishioka

Mucosal IL23A expression predicts the response to Ustekinumab in inflammatory bowel disease.

Journal of gastroenterology
2021-08-27 | Journal article
Contributors: Nishioka K; Ogino H; Chinen T; Eikichi Ihara; Tanaka Y; Nakamura K; Yoshihiro Ogawa
Source: Self-asserted source
Kei Nishioka

Mucosa-associated gut microbiota reflects clinical course of ulcerative colitis.

Scientific reports
2021-07-02 | Journal article
Contributors: Nishihara Y; Ogino H; Tanaka M; Eikichi Ihara; Fukaura K; Nishioka K; Chinen T; Tanaka Y; Nakayama J; Kang D et al.
Source: Self-asserted source
Kei Nishioka

Efficacy of hybrid endoscopic submucosal dissection with SOUTEN in gastric lesions: An <i>ex vivo</i> porcine model basic study.

World journal of gastrointestinal surgery
2021-06-01 | Journal article
Contributors: Esaki M; Ihara E; Hashimoto N; Abe S; Aratono C; Shiga N; Sumida Y; Fujii H; Haraguchi K; Takahashi S et al.
Source: Self-asserted source
Kei Nishioka

Application of traction-method to hybrid endoscopic submucosal dissection for gastrointestinal tumors.

Endoscopy
2021-04-20 | Journal article
Contributors: Mitsuru Esaki; Maehara R; Nagatomo S; Nishioka K; Minoda Y; Ogino H; Eikichi Ihara
Source: Self-asserted source
Kei Nishioka

Discriminant equation using mucosally expressed cytokines and transcription factor for making definite diagnosis of inflammatory bowel disease unclassified.

BMC gastroenterology
2021-02-16 | Journal article
Contributors: Okuno H; Ogino H; Eikichi Ihara; Nishioka K; Tanaka Y; Chinen T; Kohjima M; Oono T; Tanaka M; Goya T et al.
Source: Self-asserted source
Kei Nishioka

Assistant skill in gastric endoscopic submucosal dissection using a clutch cutter.

World journal of gastrointestinal surgery
2021-02-01 | Journal article
Contributors: Esaki M; Horii T; Ichijima R; Wada M; Sakisaka S; Abe S; Tomoeda N; Kitagawa Y; Nishioka K; Minoda Y et al.
Source: Self-asserted source
Kei Nishioka

Role of the IL-23-T-bet/GATA3 Axis for the Pathogenesis of Ulcerative Colitis.

Inflammation
2020-10-10 | Journal article
Contributors: Haruei Ogino; Fukaura K; Yoichiro Iboshi; Nagamatsu Y; Okuno H; Nishioka K; Nishihara Y; Tanaka Y; Chinen T; Eikichi Ihara et al.
Source: Self-asserted source
Kei Nishioka

Interleukin-1β as a Predictor of Glucocorticoid Response in Ulcerative Colitis.

Digestion
2020-05-20 | Journal article
Contributors: Okuno H; Ogino H; Eikichi Ihara; Nishioka K; Yoichiro Iboshi; Chinen T; Ochiai T; Akiho H; Nakamura K; Gotoda T et al.
Source: Self-asserted source
Kei Nishioka

Mucosal Profiles of Immune Molecules Related to T Helper and Regulatory T Cells Predict Future Relapse in Patients With Quiescent Ulcerative Colitis.

Inflammatory bowel diseases
2019-05-01 | Journal article
Contributors: Fukaura K; Yoichiro Iboshi; Ogino H; Eikichi Ihara; Nakamura K; Nishihara Y; Nishioka K; Chinen T; Iwasa T; Aso A et al.
Source: Self-asserted source
Kei Nishioka