Zobrazeno 1 - 10
of 299
pro vyhledávání: '"Nobuaki, Yagi"'
Autor:
Ken Haruma, Mototsugu Kato, Kenro Kawada, Takahisa Murao, Shoko Ono, Mitsuhiko Suehiro, Shinichiro Hori, Fumisato Sasaki, Tomoyuki Koike, Shinji Kitamura, Osamu Dohi, Hiromitsu Kanzaki, Nobuaki Yagi, Keiichi Hashiguchi, Shiro Oka, Kazuhiro Katada, Ryo Shimoda, Kazuhiro Mizukami, Toshihisa Takeuchi, Shinichi Katsuki, Momoko Tsuda, Yuji Naito, Tatsuyuki Kawano, Keita Mori, Hideki Ishikawa
Publikováno v:
Endoscopy International Open, Vol 10, Iss 01, Pp E88-E95 (2022)
Background and study aims Linked color imaging (LCI) is a new image-enhancing technique that facilitates the differentiation of slight differences in mucosal color tone. We performed an exploratory analysis to evaluate the diagnostic capability of LC
Externí odkaz:
https://doaj.org/article/0cf3845884ed426aae11763e2fa4aa89
Autor:
Shunsuke Okumura, Misa Goudo, Satoru Hiwa, Takeshi Yasuda, Hiroaki Kitae, Yuriko Yasuda, Akira Tomie, Tatsushi Omatsu, Hiroshi Ichikawa, Nobuaki Yagi, Tomoyuki Hiroyasu
Publikováno v:
Diagnostics, Vol 12, Iss 10, p 2491 (2022)
Background and Aims: It is important to determine an accurate demarcation line (DL) between the cancerous lesions and background mucosa in magnifying narrow-band imaging (M-NBI)-based diagnosis. However, it is difficult for novice endoscopists. We ai
Externí odkaz:
https://doaj.org/article/44359367a5044e25961fc7fb04cb3baf
Autor:
Shinya Yamada, Osamu Dohi, Akihito Harusato, Naoto Iwai, Ryusuke Horie, Takeshi Yasuda, Nobuhisa Yamada, Yusuke Horii, Atsushi Majima, Keika Zen, Hiroyuki Kimura, Nobuaki Yagi, Yuji Naito, Yoshito Itoh
Publikováno v:
Digestion. 103:386-396
Introduction: Studies have reported the feasibility of endoscopic submucosal dissection (ESD) for early gastric cancer (EGC) in elderly people with respect to both short- and long-term outcomes. As the elderly population in society increases, the req
Autor:
Takeshi Yasuda, Osamu Dohi, Shinya Yamada, Tsugitaka Ishida, Naoto Iwai, Hitoshi Hongo, Kei Terasaki, Makoto Tanaka, Nobuhisa Yamada, Kazuhiro Kamada, Ryusuke Horie, Akihito Harusato, Yusuke Horii, Shun Takayama, Keika Zen, Atsushi Majima, Naoki Mizuno, Takayuki Motoyoshi, Nobuaki Yagi, Yuji Naito, Yoshito Itoh
Publikováno v:
Digestive Endoscopy.
Esophagogastroduodenoscopy is important for the detection of curable gastric cancer (GC). However, there are no appropriate surveillance data during routine endoscopic inspections. This study aimed to clarify the risk factors of pT1b- or deeper-GC de
Autor:
Osamu, Dohi, Shoko, Ono, Kenro, Kawada, Shinji, Kitamura, Waku, Hatta, Shinichiro, Hori, Hiromitsu, Kanzaki, Takahisa, Murao, Nobuaki, Yagi, Fumisato, Sasaki, Keiichi, Hashiguchi, Shiro, Oka, Kazuhiro, Katada, Ryo, Shimoda, Kazuhiro, Mizukami, Mitsuhiko, Suehiro, Toshihisa, Takeuchi, Shinichi, Katsuki, Momoko, Tsuda, Yuji, Naito, Tatsuyuki, Kawano, Ken, Haruma, Hideki, Ishikawa, Keita, Mori, Mototsugu, Kato
Publikováno v:
Journal of gastroenterology and hepatologyReferences.
The aim of this post-hoc analysis in a randomized, controlled, multicenter trial was to evaluate the visibility of upper gastrointestinal (UGI) neoplasms detected using linked color imaging (LCI) compared with those detected using white light imaging
Autor:
Naohisa Yoshida, Yuji Naito, Takaaki Murakami, Ryohei Hirose, Kiyoshi Ogiso, Yutaka Inada, Osamu Dohi, Kazuhiro Kamada, Kazuhiko Uchiyama, Osamu Handa, Hideyuki Konishi, Kewin Tien Ho Siah, Nobuaki Yagi, Yasuko Fujita, Mitsuo Kishimoto, Akio Yanagisawa, Yoshito Itoh
Publikováno v:
Endoscopy International Open, Vol 05, Iss 06, Pp E518-E525 (2017)
Background/study aim Linked color imaging (LCI) by a laser endoscope (Fujifilm Co, Tokyo, Japan) is a novel narrow band light observation. In this study, we aimed to investigate whether LCI could improve the visibility of colorectal polyps using endo
Externí odkaz:
https://doaj.org/article/9e4181358ae741feaf0d26a8800b1fdb
Autor:
Reiko Kimura-Tsuchiya, Osamu Dohi, Yasuko Fujita, Nobuaki Yagi, Atsushi Majima, Yusuke Horii, Tomoko Kitaichi, Yuriko Onozawa, Kentaro Suzuki, Akira Tomie, Tetsuya Okayama, Naohisa Yoshida, Kazuhiro Kamada, Kazuhiro Katada, Kazuhiko Uchiyama, Takeshi Ishikawa, Tomohisa Takagi, Osamu Handa, Hideyuki Konishi, Mitsuo Kishimoto, Yuji Naito, Akio Yanagisawa, Yoshito Itoh
Publikováno v:
Gastroenterology Research and Practice, Vol 2017 (2017)
Backgrounds. Magnifying endoscopy with blue laser imaging (ME-BLI) for diagnosis of early gastric cancer (EGC) is as effective as magnifying endoscopy with narrow-band imaging (ME-NBI). However, there are different EGCs in microstructure visualizatio
Externí odkaz:
https://doaj.org/article/4116349dd14c4861b562f0d2178265c9
Autor:
Osamu Tanaka, Nobuaki Yagi, Masahiro Tawada, Takuya Taniguchi, Kousei Adachi, Shuto Nakaya, Chiyoko Makita, Masayuki Matsuo
Publikováno v:
Journal of gastrointestinal cancer.
Pretreatment diagnosis by diffusion-weighted magnetic resonance imaging (DW-MRI) is useful to determine the effect of chemotherapy for gastric cancer. Here, we investigated the relationship among DW-MRI, endoscopy, and tumor markers.Eight patients un
Autor:
Kazuhiko Uchiyama, Takeshi Ishikawa, Naoyuki Sakamoto, Hirokazu Kajikawa, Tomohisa Takagi, Osamu Handa, Yoshihide Tatsumi, Nobuaki Yagi, Yuji Naito, Yoshito Itoh, Shuhei Takemura
Publikováno v:
Canadian Journal of Gastroenterology and Hepatology, Vol 28, Iss 1, Pp 31-34 (2014)
BACKGROUND: Transnasal esophagogastroduodenoscopy (EGD) without sedation has been reported to be safe and tolerable. It has recently been used widely in Japan for the detection of upper gastrointestinal disease. Alternatively, transoral examination u
Externí odkaz:
https://doaj.org/article/6e4c3219f0224146846d15904e60fcea
Autor:
Takeshi Yasuda, Yuji Naito, Shinya Yamada, Ryusuke Horie, Keika Zen, Atsushi Majima, Naoto Iwai, Nobuaki Yagi, Yusuke Horii, Osamu Dohi, Akihito Harusato, Nobuhisa Yamada, Yoshito Itoh, Hiroyuki Kimura
Publikováno v:
Surgical Endoscopy. 36:2279-2289
Long-term outcomes of endoscopic submucosal dissection (ESD) for esophageal squamous cell carcinoma (ESCC) have not been assessed in a large, multicenter cohort. We aimed to evaluate long-term outcomes of ESD for ESCC in a real-world setting. We retr