K
Koichi Hirata
Researcher at Sapporo Medical University
Publications - 735
Citations - 21379
Koichi Hirata is an academic researcher from Sapporo Medical University. The author has contributed to research in topics: Cancer & Breast cancer. The author has an hindex of 68, co-authored 717 publications receiving 18834 citations. Previous affiliations of Koichi Hirata include Showa University.
Papers
More filters
Journal ArticleDOI
Use of the dye‑guided sentinel lymph node biopsy method alone for breast cancer metastasis to avoid unnecessary axillary lymph node dissection
Tomoko Takamaru,Goro Kutomi,Fukino Satomi,Hiroaki Shima,Keisuke Ohno,Hidekazu Kameshima,Yasuyo Suzuki,Tousei Ohmura,Hiroyuki Takamaru,Masanori Nojima,Mitsuru Mori,Koichi Hirata +11 more
TL;DR: A predictive factor for axillary lymph node metastasis that may improve the patients’ quality of life is identified, and SLN with the dye-guided method alone provided a high detection rate.
Journal ArticleDOI
A case of an anomalous junction of the pancreatico-biliary ductal system with carcinoma of pancreatic head.
Eiko Yoshitake,Koichi Hirata,Kazuyoshi Yoshida,Mitsuhiro Mukaiya,Taku Shirakawa,Tadashi Takamuro,Kenji Kobayashi,Koji Shiramatsu,Hiroshi Hayasaka +8 more
TL;DR: 現 病歴:昭 和59年7月 下旬 ころ よ り,易 疲労感,食 思不 振,体 重減 少 が出�ell し,8月 初 旬 り全 身癌 痒感
Journal ArticleDOI
The regulation of HGF and TGF-β by an angiotensin II type 1 receptor antagonist in hepatic ischemia-reperfusion injury
Jun Araya,Tetsuhiro Tsuruma,Koichi Hirata,Atsuhito Yagihashi,Makoto Meguro,Masayo Kawakami,Y Yanai,Naoki Watanabe +7 more
Journal ArticleDOI
Oncological benefit of primary tumor resection with high tie lymph node dissection in unresectable colorectal cancer with synchronous peritoneal metastasis: a propensity score analysis of data from a multi-institute database.
Tomohisa Furuhata,Kenji Okita,Toshihiko Nishidate,Koichi Hirata,Hirofumi Ohnishi,Hirotoshi Kobayashi,Kenjiro Kotake,Kenichi Sugihara,Rectum +8 more
TL;DR: It is suggested that primary tumor resection with high tie lymph node dissection favorably affects survival, even in unresectable colorectal cancer with peritoneal metastasis.
Journal ArticleDOI
Beneficial effects of administering intraportal prostaglandin E1 postoperatively to hepatectomy patients with massive intraoperative blood loss.
Tadashi Katsuramaki,Mitsuhiro Mukaiya,Kazuhiro Yamashiro,Hiromichi Kimura,Ryuichi Denno,Koichi Hirata +5 more
TL;DR: It is confirmed that intraportal PGE1 was beneficial for improving hepatic function and preventing cholestasis in patients with a blood loss of over 2000 ml at risk of developing postoperative liver deterioration.