Personal information

Japan

Activities

Employment (1)

Yokohama City University Medical Center: Yokohama, JP

2015-04-01 to present
Employment
Source: Self-asserted source
Masafumi Nishio

Works (12)

Impact of endoscopy intervals on metachronous gastric cancer after endoscopic submucosal dissection: Comparison between 1 year and half‐a‐year

Digestive Endoscopy
2024-03 | Journal article
Contributors: Yuichiro Ozeki; Kingo Hirasawa; Atsushi Sawada; Ryosuke Ikeda; Masafumi Nishio; Takehide Fukuchi; Ryosuke Kobayashi; Chiko Sato; Shin Maeda
Source: check_circle
Crossref

Cervical esophageal adenocarcinoma of intestinal type in ectopic gastric mucosa

DEN Open
2023-04 | Journal article
Contributors: Ryosuke Ikeda; Kingo Hirasawa; Yuichiro Ozeki; Atsushi Sawada; Masafumi Nishio; Takehide Fukuchi; Chiko Sato; Shin Maeda
Source: check_circle
Crossref

Endoscopic resection is feasible for high-grade dysplasia in patients with ulcerative colitis.

Scandinavian journal of gastroenterology
2022-10-06 | Journal article | Author
Contributors: Masafumi Nishio; KINGO HIRASAWA; SAWAKO CHIBA; Yuichiro Ozeki; Atsushi Sawada; ryosuke ikeda; Takehide Fukuchi; Ryosuke Kobayashi; Chiko Sato; Yoshiaki Inayama et al.
Source: Self-asserted source
Masafumi Nishio
grade
Preferred source (of 2)‎

Learning curve analysis for duodenal endoscopic submucosal dissection: A single-operator experience.

Journal of gastroenterology and hepatology
2022-09-13 | Journal article | Author
Contributors: Yuichiro Ozeki; KINGO HIRASAWA; Atsushi Sawada; ryosuke ikeda; Masafumi Nishio; Takehide Fukuchi; Ryosuke Kobayashi; Chiko Sato; Shin Maeda
Source: Self-asserted source
Masafumi Nishio
grade
Preferred source (of 2)‎

Magnifying endoscopy is useful for tumor border diagnosis in ulcerative colitis patients.

Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver
2022-04-02 | Journal article
Contributors: Nishio M; Hirasawa K; Ozeki Y; Sawada A; Ikeda R; Fukuchi T; Kobayashi R; Sato C; Ogashiwa T; Inayama Y et al.
Source: Self-asserted source
Masafumi Nishio

Potential roles of gastroesophageal reflux in patients with superficial esophageal squamous cell carcinoma without major causative risk factors.

Journal of gastroenterology
2021-08-23 | Journal article
Contributors: Fukuchi T; KINGO HIRASAWA; Sato C; Makazu M; Kaneko H; Kobayashi R; Nishio M; Ikeda R; Sawada A; Ozeki Y et al.
Source: Self-asserted source
Masafumi Nishio

Safety and efficacy of water pressure endoscopic submucosal dissection for colorectal tumors with submucosal fibrosis (with video).

Gastrointestinal endoscopy
2021-03-30 | Journal article
Contributors: Yuichiro Ozeki; Hirasawa K; Ikeda R; Onodera S; Sawada A; Nishio M; Fukuchi T; Kobayashi R; Sato C; Taguri M et al.
Source: Self-asserted source
Masafumi Nishio

Small intestinal thrombotic microangiopathy following kidney transplantation diagnosed by balloon-assisted enteroscopy.

Annals of gastroenterology
2020-12-07 | Journal article
Contributors: Nishio M; Hirasawa K; Teranishi JI; Maeda K; Yuichiro Ozeki; Sawada A; Ikeda R; Fukuchi T; Kobayashi R; Makazu M et al.
Source: Self-asserted source
Masafumi Nishio

An endoscopic treatment strategy for superficial tumors in patients with ulcerative colitis.

Journal of gastroenterology and hepatology
2020-08-27 | Journal article
Contributors: Nishio M; KINGO HIRASAWA; Yuichiro Ozeki; Sawada A; Ikeda R; Fukuchi T; Kobayashi R; Makazu M; Sato C; Kunisaki R et al.
Source: Self-asserted source
Masafumi Nishio

Short- and long-term outcomes of endoscopic submucosal dissection for non-ampullary duodenal neuroendocrine tumors.

Annals of gastroenterology
2020-04-13 | Journal article
Contributors: Nishio M; Hirasawa K; Yuichiro Ozeki; Sawada A; Ikeda R; Fukuchi T; Kobayashi R; Makazu M; Sato C; Maeda S
Source: Self-asserted source
Masafumi Nishio

Correlation between the macroscopic severity of Crohn’s disease in resected intestine and bowel wall thickness evaluated by water-immersion ultrasonography

Scandinavian Journal of Gastroenterology
2019-11-02 | Journal article
Contributors: Katsuki Yaguchi; Tomohiko Sasaki; Tsuyoshi Ogashiwa; Masafumi Nishio; Yu Hashimoto; Aya Ikeda; Misato Izumi; Akiho Hanzawa; Naomi Shibata; Hiromi Yonezawa et al.
Source: check_circle
Crossref

Short- and long-term efficacy of adalimumab salvage therapy after failure of calcineurin inhibitors in steroid-refractory ulcerative colitis

Scandinavian Journal of Gastroenterology
2018-11-02 | Journal article
Contributors: Masafumi Nishio; Yoshito Ishii; Yu Hashimoto; Haruka Otake; Tsuyoshi Ogashiwa; Saya Tsuda; Hisae Yasuhara; Yusuke Saigusa; Hideaki Kimura; Shin Maeda et al.
Source: check_circle
Crossref

Peer review (1 review for 1 publication/grant)

Review activity for Journal of gastroenterology. (1)