Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Koichi Hayano"'
Autor:
Jie Hu, Takeshi Toyozumi, Kentaro Murakami, Satoshi Endo, Yasunori Matsumoto, Ryota Otsuka, Tadashi Shiraishi, Shinichiro Iida, Hiroki Morishita, Tenshi Makiyama, Yuri Nishioka, Masaya Uesato, Koichi Hayano, Akira Nakano, Hisahiro Matsubara
Publikováno v:
Cancer Medicine, Vol 13, Iss 17, Pp n/a-n/a (2024)
Abstract Background Tumor cells (TC) participate in tumor progression by altering the immune responses in the tumor microenvironment. However, the clinical relevance and prognostic effect of PD‐L1 expression and tumor‐infiltrating lymphocytes (TI
Externí odkaz:
https://doaj.org/article/b02b9147a0c34d9f96d7bc5c64ddbded
Autor:
Masaya Uesato, MD, PhD, Yoshihiro Kurata, MD, PhD, Yasunori Matsumoto, MD, PhD, Shunsuke Kainuma, MD, Takuya Hirosuna, MD, Ryota Otsuka, MD, PhD, Koichi Hayano, MD, PhD, Hisahiro Matsubara, MD, PhD
Publikováno v:
VideoGIE, Vol 9, Iss 1, Pp 14-18 (2024)
Externí odkaz:
https://doaj.org/article/6ac296aa4fd642eebaadb1ca5dd142b6
Autor:
Yuri Nishioka, Yasunori Matsumoto, Shunsuke Imanishi, Satoshi Endo, Takeshi Toyozumi, Yoshihiro Kurata, Takuma Sasaki, Gaku Ohira, Koichi Hayano, Hisahiro Matsubara
Publikováno v:
Surgical Case Reports, Vol 9, Iss 1, Pp 1-6 (2023)
Abstract Background Small bowel cancer is very rare, accounting for less than 5% of all gastrointestinal cancers, and small bowel adenocarcinoma accounts for approximately 40% of all small bowel cancers. Small bowel adenocarcinoma is often found in a
Externí odkaz:
https://doaj.org/article/b3751fd3412e409f9e082e66fb63fb08
Autor:
Kazuo Narushima, Kiyohiko Shuto, Shinichi Okazumi, Gaku Ohira, Mikito Mori, Koichi Hayano, Noriyuki Yanagawa, Hisahiro Matsubara
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract There is no preoperative imaging accurately diagnose malignancy of gastrointestinal stromal tumor (GIST). To evaluate the usefulness of preoperative [18F]2-fluoro-2-deoxy-D-glucose positron emission tomography (FDG-PET) in the malignant diag
Externí odkaz:
https://doaj.org/article/31bf2a68e4b94e42a82372d29c67fd86
Autor:
Shinichi Okazumi, Gaku Ohira, Koichi Hayano, Tomoyoshi Aoyagi, Shunsuke Imanishi, Hisahiro Matsubara
Publikováno v:
Journal of Clinical Medicine, Vol 13, Iss 2, p 632 (2024)
Background: Recently, neoadjuvant therapy and the succeeding surgery for advanced esophageal cancer have been evaluated. In particular, the response to the therapy has been found to affect surgical outcomes, and thus a precise evaluation of treatment
Externí odkaz:
https://doaj.org/article/13d95cf148a1439b8cce352f941579d9
Autor:
Yoshihiro Kurata, Koichi Hayano, Keisuke Matsusaka, Hisashi Mamiya, Masaya Uesato, Kentaro Murakami, Masayuki Kano, Takeshi Toyozumi, Yasunori Matsumoto, Hiroshi Suito, Tetsuro Isozaki, Gaku Ohira, Hideki Hayashi, Hisahiro Matsubara
Publikováno v:
Surgical Case Reports, Vol 8, Iss 1, Pp 1-6 (2022)
Abstract Background Arteriovenous malformation (AVM) of the gastrointestinal (GI) tract can cause bleeding. The treatment choice for GI tract AVM is surgical resection of the involved bowel segment with complete resection of the nidus. The AVM formed
Externí odkaz:
https://doaj.org/article/32594c7963984ab5b3060b990c8258cd
Autor:
Sho Sato, Yoko Oshima, Yu Matsumoto, Yasuyuki Seto, Hiroharu Yamashita, Koichi Hayano, Masayuki Kano, Hidetaka Andrew Ono, Norio Mitsumori, Muneharu Fujisaki, Chikara Kunisaki, Hirotoshi Akiyama, Itaru Endo, Yasushi Ichikawa, Hidejiro Urakami, Hirokazu Kubo, Sakae Nagaoka, Hideaki Shimada
Publikováno v:
Annals of Gastroenterological Surgery, Vol 5, Iss 6, Pp 794-803 (2021)
Abstract Background Real‐world outcomes of nivolumab treatment for gastric cancer and associated prognostic factors remain unclear; the present study aimed to evaluate both items. Methods A total of 278 consecutive patients treated with nivolumab f
Externí odkaz:
https://doaj.org/article/17e7e8a7134842b7a83d46c27bdea115
Autor:
Koichi Hayano, Hiroki Watanabe, Takahiro Ryuzaki, Naoto Sawada, Gaku Ohira, Masayuki Kano, Masaya Uesato, Hisahiro Matsubara
Publikováno v:
Surgical Case Reports, Vol 6, Iss 1, Pp 1-6 (2020)
Abstract Background Since the ToGA trial, trastuzumab-based chemotherapy is the standard treatment for HER2 positive stage IV gastric cancer. However, it is not yet clear whether surgical resection after trastuzumab-based chemotherapy (conversion sur
Externí odkaz:
https://doaj.org/article/ba3aaef3b98c4cda9bb2718486b9f3dc
Autor:
Tetsuro Isozaki, Kentaro Murakami, Eigoro Yamanouchi, Masaya Uesato, Takeshi Toyozumi, Yoshio Koide, Soichiro Tsukamoto, Haruhito Sakata, Koichi Hayano, Masayuki Kano, Hideki Hayashi, Hisahiro Matsubara
Publikováno v:
Surgical Case Reports, Vol 6, Iss 1, Pp 1-5 (2020)
Abstract Background Esophagostomy is important in the treatment of esophageal cancer. However, esophagectomy has a higher risk of postoperative complications. Treatment for complications is often difficult, and in some cases, oral intake is no longer
Externí odkaz:
https://doaj.org/article/22d33868816941d4ae2058162836c971
Autor:
Gaku Ohira, Hideaki Miyauchi, Koichi Hayano, Shunsuke Imanishi, Toru Tochigi, Tetsuro Maruyama, Toshiharu Hanaoka, Koichiro Okada, Hiroki Kobayashi, Takashi Uno, Hisahiro Matsubara
Publikováno v:
Journal of the Anus, Rectum and Colon, Vol 3, Iss 1, Pp 43-48 (2019)
Objectives: To clarify the safety and efficacy of celecoxib combined with chemoradiotherapy using S-1 for lower rectal cancer. Methods: Twenty-one patients with pathologically proven lower rectal adenocarcinoma (cT3-T4, Tx N+, M0) were included in th
Externí odkaz:
https://doaj.org/article/a1ae9a1dd54e4897b700045a9a05a412