Zobrazeno 1 - 10
of 215
pro vyhledávání: '"Yuichiro Yokoyama"'
Autor:
Yuichiro Yokoyama, Hiroaki Nozawa, Kazuhito Sasaki, Koji Murono, Shigenobu Emoto, Hiroyuki Matsuzaki, Shinya Abe, Yuzo Nagai, Yuichiro Yoshioka, Takahide Shinagawa, Hirofumi Sonoda, Daisuke Hojo, Soichiro Ishihara
Publikováno v:
Annals of Coloproctology, Vol 39, Iss 6, Pp 457-466 (2023)
In Western countries, the gold-standard therapeutic strategy for rectal cancer is preoperative chemoradiotherapy (CRT) following total mesorectal excision (TME), without lateral lymph node dissection (LLND). However, preoperative CRT has recently bee
Externí odkaz:
https://doaj.org/article/36be961f693a45b287beee96ecb5056c
Autor:
Yumi Yokota, Hiroyuki Anzai, Yuzo Nagai, Hirofumi Sonoda, Takahide Shinagawa, Yuichiro Yoshioka, Shinya Abe, Yuichiro Yokoyama, Hiroyuki Matsuzaki, Shigenobu Emoto, Koji Murono, Kazuhito Sasaki, Hiroaki Nozawa, Tetsuo Ushiku, Soichiro Ishihara
Publikováno v:
Annals of Coloproctology, Vol 40, Iss Suppl 1, Pp S32-S37 (2024)
Adenocarcinoma is a common histological type of ulcerative colitis-associated cancer (UCAC), whereas neuroendocrine carcinoma (NEC) is extremely rare. UCAC is generally diagnosed at an advanced stage, even with regular surveillance colonoscopy. A 41-
Externí odkaz:
https://doaj.org/article/a5b03e1633ab4f7d87d64577ae2a3197
Autor:
Junya Arai, Nobumi Suzuki, Yoku Hayakawa, Hiroyuki Matzuzaki, Yuichiro Yokoyama, Tomonori Aoki, Rei Ishibashi, Nariaki Odawara, Sozaburo Ihara, Yosuke Tsuji, Soichiro Ishihara, Mitsuhiro Fujishiro
Publikováno v:
DEN Open, Vol 4, Iss 1, Pp n/a-n/a (2024)
Abstract Obstructive colitis is an acute condition caused by colorectal strictures and requires a combination of therapeutic strategies, including surgery, endoscopic interventions, and medications. Here, we describe the case of a 69‐year‐old man
Externí odkaz:
https://doaj.org/article/7e25b6fb0dcc459181afc587ac0d2f95
Autor:
Hiroaki Nozawa, Kazuto Sasaki, Shigenobu Emoto, Koji Murono, Yuichiro Yokoyama, Hirofumi Sonoda, Yuzo Nagai, Shinya Abe, Soichiro Ishihara
Publikováno v:
BMC Surgery, Vol 23, Iss 1, Pp 1-9 (2023)
Abstract Background A laparoscopic approach generally provides several benefits in patients who undergo colon or rectal surgery without jeopardizing oncological outcomes. However, there is a paucity of studies on comparative outcomes of laparoscopic
Externí odkaz:
https://doaj.org/article/a5a18644320f4b08bcb6b8d96a0bb7e3
Autor:
Hiroaki Nozawa, Yumi Yokota, Shigenobu Emoto, Yuichiro Yokoyama, Kazuhito Sasaki, Koji Murono, Shinya Abe, Hirofumi Sonoda, Takahide Shinagawa, Soichiro Ishihara
Publikováno v:
Annals of Medicine, Vol 55, Iss 2 (2023)
AbstractBackground Carcinoembryonic antigen (CEA) monitoring facilitates the detection of recurrence in patients with colorectal cancer (CRC) after resection. False-positive CEA has been reported in CRC patients with certain comorbidities or smokers.
Externí odkaz:
https://doaj.org/article/3e65ebaa67cc47d988ed8ca53e2b3956
Autor:
Shinya Abe, Kazushige Kawai, Hiroaki Nozawa, Kazuhito Sasaki, Koji Murono, Shigenobu Emoto, Yuichiro Yokoyama, Hiroyuki Matsuzaki, Yuzo Nagai, Yuichiro Yoshioka, Takahide Shinagawa, Hirofumi Sonoda, Yoko Yamamoto, Koji Oba, Soichiro Ishihara
Publikováno v:
BMC Cancer, Vol 23, Iss 1, Pp 1-8 (2023)
Abstract Background Total neoadjuvant therapy (TNT) is a novel treatment strategy that is an alternative to preoperative chemoradiotherapy (CRT) for locally advanced rectal cancer (LARC). However, an optimal protocol for TNT has not yet been establis
Externí odkaz:
https://doaj.org/article/328a0e2ddb894ffdb38388847c7c89ae
Autor:
Kentaro Abe, Hiroyuki Anzai, Satoko Eguchi, Masako Ikemura, Aya Shinozaki-Ushiku, Takahide Shinagawa, Hirofumi Sonoda, Yuichiro Yoshioka, Yuzo Nagai, Shinya Abe, Hiroyuki Matsuzaki, Yuichiro Yokoyama, Shigenobu Emoto, Koji Murono, Kazuhito Sasaki, Hiroaki Nozawa, Tetsuo Ushiku, Soichiro Ishihara
Publikováno v:
Case Reports in Gastroenterology, Vol 17, Iss 1, Pp 129-136 (2023)
Colonic metastasis from ovarian cancer is extremely rare, with only seven reported cases. A 77-year-old woman who had previously undergone surgery for ovarian cancer was admitted to a local hospital with anal bleeding. Histopathological analysis conf
Externí odkaz:
https://doaj.org/article/7277eaa4c2c842d6838a46f5a65cee01
Autor:
Yuzo Nagai, Kazushige Kawai, Hiroaki Nozawa, Kazuhito Sasaki, Koji Murono, Shigenobu Emoto, Yuichiro Yokoyama, Hiroyuki Matsuzaki, Shinya Abe, Hirofumi Sonoda, Yuichiro Yoshioka, Takahide Shinagawa, Soichiro Ishihara
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract Total mesorectal excision (TME) for rectal cancer is often technically challenging. We aimed to develop a method for three-dimensional (3D) visualization of the TME dissection plane and to evaluate its ability to predict surgical difficulty.
Externí odkaz:
https://doaj.org/article/f2ef408ed03349a99189b6351f88b38f
Autor:
Hiroaki Nozawa, Tetsuro Taira, Hirofumi Sonoda, Kazuhito Sasaki, Koji Murono, Shigenobu Emoto, Yuichiro Yokoyama, Yuzo Nagai, Shinya Abe, Soichiro Ishihara
Publikováno v:
BMC Cancer, Vol 23, Iss 1, Pp 1-14 (2023)
Abstract Background Indoleamine 2,3-dioxygenase 1 (IDO1) is an enzyme that converts tryptophan to kynurenine. IDO1 expression is found not only in tumor cells but also in immune cells and is associated with tumor proliferation and immune responses. I
Externí odkaz:
https://doaj.org/article/e7435ccf99604d0ba60b451df7f0a662
Publikováno v:
Asian Journal of Surgery, Vol 46, Iss 4, Pp 1612-1614 (2023)
Externí odkaz:
https://doaj.org/article/3748360da7d245ba95bc5ec5ac743ba4