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K

Koji Okabayashi

keio university
H指数:38
被引数:4,996

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Background mucosal inflammation affects colorectal cancer prognosis in ulcerative colitis: a nationwide, multicenter study

背景黏膜炎症影响溃疡性结肠炎患者的结直肠癌预后：一项全国多中心研究

Journal of Crohns & Colitis
IF8.7
2026-02-012
OA
Ikebata, Akiyoshi; Okabayashi, Koji; Uchino, Motoi; Ikeuchi, Hiroki; Shigeta, Kohei; Oka, Shiro; Futami, Kitaro; Itabashi, Michio; Watanabe, Kazuhiro; Shibutani, Masatsune; Okita, Yoshiki; Wakai, Toshifumi; Mizuuchi, Yusuke; Okamoto, Kinya; Yamada, Kazutaka; Sato, Yu; Ogino, Takayuki; Kimura, Hideaki; Takahashi, Kenichi; Hida, Koya; Kinugasa, Yusuke; Ishida, Fumio; Okuda, Junji; Daito, Koji; Yamamoto, Takayuki; Yamamoto, Seiichiro; Koyama, Fumikazu; Hanai, Tsunekazu; Komori, Koji; Shida, Dai; Arakaki, Junya; Akagi, Yoshito; Yamaguchi, Shigeki; Ueno, Hideki; Matsuda, Keiji; Maemoto, Atsuo; Nezu, Riichiro; Sasaki, Shin; Sunami, Eiji; Maeda, Kiyoshi; Noake, Toshihiro; Hasegawa, Junichi; Kanemitsu, Yukihide; Katsumata, Kenji; Uehara, Kay; Kiyomatsu, Tomomichi; Suto, Takeshi; Kazama, Shinsuke; Yamada, Takeshi; Goi, Takanori; Noguchi, Tatsuki; Ishihara, Soichiro; Ajioka, Yoichi; Sugihara, Kenichi
Characterization of Computed Tomography Colonography Findings of Ulcerative Colitis-Associated Neoplasia

溃疡性结肠炎相关肿瘤的计算机断层结肠成像表现特征

INFLAMMATORY BOWEL DISEASES
IF4.3
2025-12-010
OAAI
Kaieda, Yuta; Sugimoto, Shinya; Suzuki, Tatsuya; Matsumoto, Shunsuke; Kiyohara, Hiroki; Takabayashi, Kaoru; Yoshimatsu, Yusuke; Okabayashi, Koji; Shigeta, Kohei; Sakakibara, Ryoya; Wakisaka, Yusuke; Murakami, Soichiro; Jinzaki, Masahiro; Iwao, Yasushi; Mikami, Yohei; Kanai, Takanori
Global benchmarks for minimally invasive right hemicolectomy for cancer

全球微创右半结肠癌切除术的基准标准

BJS-BRITISH JOURNAL OF SURGERY
IF0
2025-12-010
PRE
Abbassi, Fariba; Ramser, Michaela; Pfister, Matthias; Staiger, Roxane D.; Kim, Sun J.; Park, Ji W.; van de Laar, Bart C. T.; Gonzalez, Marcos; Perano, Vittoria; Camilleri, Georgette; Merino, David; Dourado, Justin; Wignakumar, Anjelli; Shigeta, Kohei; Mansur Duarte de Miranda Marques, Tomas; Leonard, Daniel; Lee, Kai-Yin; Saklani, Avanish; Brown, Kilian G. M.; Butti, Fabio; Raguz, Ivana; Schena, Carlo Alberto; Kitaguchi, Daichi; Winter, Desmond C.; Ito, Masaaki; de'Angelis, Nicola; Hahnloser, Dieter; Vu, Jennifer; Desouza, Ashwin; Siew, Bei-En; Tan, Ker-Kan; Kartheuser, Alex; Aguiar Jr, Samuel; Okabayashi, Koji; Brown, Carl J.; Wexner, Steven; Biondo, Sebastiano; Miskovic, Danilo; Spinelli, Antonino; Vaccaro, Carlos A.; Consten, Esther C. J.; Min, Byung S.; Puhan, Milo A.; Turina, Matthias
Prospective observational study investigating the factors impacting the safety of endoscopic right-sided colectomy for colon cancer in Japan (SCaRLET study): a study protocol

前瞻性观察性研究：调查日本结肠癌内镜右侧结肠切除术安全性的影响因素（SCaRLET研究）：研究方案

BMC SURGERY
IF1.8
2025-11-290
PRE
Ichikawa, Nobuki; Yamamoto, Daisuke; Todate, Yukitoshi; Imaizumi, Ken; Miura, Takuya; Kondo, Akihiro; Hida, Koya; Akagi, Tomonori; Yamaguchi, Tomohiro; Homma, Shigenori; Taketomi, Akinobu; Yamamoto, Seiichiro; Uehara, Kay; Okabayashi, Koji; Iijima, Hiroaki; Akahane, Tsukasa; Naitoh, Takeshi; Takemasa, Ichiro; Yamaguchi, Shigeki
How do we start intracorporeal anastomosis of colectomy in practice? A real-world, nationwide analysis

在实践中，我们如何开始结直肠切除术的体内吻合？一项真实世界、全国范围的分析

Asian Journal of Surgery
IF3.8
2025-11-190
OAAI
Kazushige Kawai; Keitaro Tanaka; Tomohiro Yamaguchi; Jun Watanabe; Hiroki Hamamoto; Atsushi Nishimura; Fumihiko Fujita; Daisuke Nakano; Akinobu Furutani; Ryoji Makizumi; Koji Okabayashi; Junichiro Kawamura; Takeshi Naitoh; Ichiro Takemasa
Analysis of clinicopathological features and oncological outcomes of ulcerative colitis-associated colorectal cancer based on macroscopic classification

基于大体分型的溃疡性结肠炎相关性结直肠癌的临床病理特征及肿瘤学结局分析

International Journal of Colorectal Disease
IF2.3
2025-10-290
OA
Ayano Saito; Yuichiro Yokoyama; Motoi Uchino; Hiroki Ikeuchi; Koji Okabayashi; Shiro Oka; Daijiro Higashi; Shimpei Ogawa; Kazuhiro Watanabe; Masatsune Shibutani; Yoshiki Okita; Toshifumi Wakai; Yusuke Mizuuchi; Kinya Okamoto; Kazutaka Yamada; Yu Sato; Takayuki Ogino; Hideaki Kimura; Kenichi Takahashi; Koya Hida; Yusuke Kinugasa; Fumio Ishida; Junji Okuda; Koji Daito; Takayuki Yamamoto; Seiichiro Yamamoto; Fumikazu Koyama; Tsunekazu Hanai; Koji Komori; Dai Shida; Junya Arakaki; Fumihiko Fujita; Shigeki Yamaguchi; Hideki Ueno; Keiji Matsuda; Atsuo Maemoto; Riichiro Nezu; Shin Sasaki; Eiji Sunami; Tatsuki Noguchi; Kenichi Sugihara; Yoichi Ajioka; Soichiro Ishihara
Longitudinal single-cell analysis of glucagon-like peptide-2 treatment in patients with short bowel syndrome

对短肠综合征患者中胰高血糖素样肽-2治疗的纵向单细胞分析

JCI INSIGHT
IF6.1
2025-09-230
OA
Kudo, Yumi; Miyamoto, Kentaro; Suzuki, Shohei; Chida, Akihiko; Tojo, Anna; Hasegawa, Mai; Shigehara, Arina; Koya, Ikuko; Ando, Yoshinari; Sato, Masayasu; Kondo, Aya; Kumagai, Tomoko; Deguchi, Harunori; Sugiyama, Yoshiki; Ito, Yoko; Shirosaki, Koji; Yamagishi, Satoko; Maeda, Yutaro; Kanamori, Hiroki; Kano, Motohiro; Kato, Mototoshi; Tsujikawa, Hanako; Yoshimatsu, Yusuke; Takabayashi, Kaoru; Okabayashi, Koji; Kanai, Takanori; Hosoe, Naoki; Kato, Motohiko; Moody, Jonathan; Hon, Chung-Chau; Kuroda, Tatsuo; Yamada, Yohei; Fujino, Akihiro; Sujino, Tomohisa
Utility of comprehensive genomic profiling combined with machine learning for prognostic stratification in stage II/III colorectal cancer after adjuvant chemotherapy

综合基因组图谱分析与机器学习相结合在辅助化疗后II/III期结直肠癌预后分层中的效用

international journal of oncology
IF2.8
2025-03-170
PRE
Kobayashi, Yosuke; Suzuki, Yoshiyuki; Seishima, Ryo; Chikaishi, Yuko; Matsuoka, Hiroshi; Nakamura, Kohei; Shigeta, Kohei; Okabayashi, Koji; Hiro, Junichiro; Otsuka, Koki; Uyama, Ichiro; Saya, Hideyuki; Nishihara, Hiroshi; Suda, Koichi; Kitagawa, Yuko
Clinical features by disease duration in ulcerative colitis-associated cancers

根据病程的溃疡性结肠炎相关癌的临床特征

COLORECTAL DISEASE
IF2.7
2025-03-020
OA
Miyakita, Hiroshi; Yamamoto, Seiichiro; Uchino, Motoi; Hiroki, Ikeuchi; Okabayashi, Koji; Shiro, Oka; Futami, Kitaro; Itabashi, Michio; Watanabe, Kazuhiro; Shibutani, Masatsune; Okita, Yoshiki; Wakai, Toshifumi; Mizuuchi, Yusuke; Okamoto, Kinya; Yamada, Kazutaka; Sato, Yu; Ogino, Takayuki; Kimura, Hideaki; Takahashi, Kenichi; Hida, Koya; Kinugasa, Yusuke; Ishida, Fumio; Okuda, Junji; Daito, Koji; Yamamoto, Takayuki; Koyama, Fumikazu; Hanai, Tunekazu; Komori, Koji; Shida, Dai; Noguchi, Tatsuki; Sugihara, Kenichi; Ajioka, Yoichi; Ishihara, Soichiro; Japanese Soc Canc Colon Rectum
Feasibility of robotic-assisted surgery in advanced rectal cancer: a multicentre prospective phase II study (VITRUVIANO trial)

晚期直肠癌机器人辅助手术的可行性: 一项多中心前瞻性II期研究 (VITRUVIANO试验)

BJS OPEN
IF4.5
2024-06-244
OAAI
Hamabe, Atsushi; Takemasa, Ichiro; Kotake, Masanori; Nakano, Daisuke; Hasegawa, Suguru; Shiomi, Akio; Numata, Masakatsu; Sakamoto, Kazuhiro; Kimura, Kei; Hanai, Tsunekazu; Naitoh, Takeshi; Fukunaga, Yosuke; Kinugasa, Yusuke; Watanabe, Jun; Kawamura, Junichiro; Ozawa, Mayumi; Okabayashi, Koji; Matoba, Shuichiro; Takano, Yoshinao; Uemura, Mamoru; Kanemitsu, Yukihide; Sakai, Yoshiharu; Watanabe, Masahiko
Histological differentiation between sporadic and colitis-associated intestinal cancer in a nationwide study: A propensity-score-matched analysis
JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY
IF3.4
2024-01-253
OAAI
Uchino, Motoi; Ikeuchi, Hiroki; Noguchi, Tatsuki; Okabayashi, Koji; Futami, Kitaro; Tanaka, Shinji; Ohge, Hiroki; Watanabe, Kazuhiro; Itabashi, Michio; Okamoto, Kinya; Okita, Yoshiki; Mizushima, Tsunekazu; Mizuuchi, Yusuke; Yamada, Kazutaka; Shimada, Yoshifumi; Sato, Yu; Kimura, Hideaki; Takahashi, Kenichi; Hida, Koya; Kinugasa, Yusuke; Okuda, Junji; Daito, Koji; Koyama, Fumikazu; Ueno, Hideki; Yamamoto, Takayuki; Hanai, Tsunekazu; Kono, Toru; Kobayashi, Hirotoshi; Ajioka, Yoichi; Sugihara, Kenichi; Ishihara, Soichiro

研究方向

暂未获取到该数据
Y
Yuko Kitagawa
H 指数:88论文数:1,851被引数:4.0万
K
Kohei Shigeta
H 指数:19论文数:164被引数:1,809
R
Ryo Seishima
H 指数:17论文数:124被引数:1,561
M
Masashi Tsuruta
H 指数:23论文数:109被引数:1,990
H
Hirotoshi Hasegawa
H 指数:0论文数:0被引数:20
Y
Yuko Kitagawa
H 指数:28论文数:278被引数:2,238
S
Shimpei Matsui
H 指数:10论文数:95被引数:388
K
Kenichi Sugihara
H 指数:90论文数:789被引数:3.3万
Y
Yusuke Kinugasa
H 指数:42论文数:424被引数:1.0万
M
Motoi Uchino
H 指数:35论文数:289被引数:3,936