■ 学術雑誌
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原著
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1.
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Atsushi Hamabe, Mamoru Uemura, Yusuke Suwa, Yujiro Nishizawa, Yoshinori Kagawa, Kei Kimura, Akihiro Kondo, Takeshi Kato, Goutaro Katsuno, Toshikatsu Nitta, Yoshinao Takano, Kinuko Nagayoshi, Shohei Miyanaga, Takeru Matsuda, Junichiro Kawamura, Jun Watanabe：
The SPECTACLE Study: A Multicenter, Prospective, Single-Arm Trial Evaluating Quantitative Blood Flow Assessment Using SPY-QP Software in Minimally Invasive Rectal Cancer Surgery.
Asian journal of endoscopic surgery
19
(1)
：e70209
, 2026
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2.
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Kawai Kazushige, Tanaka Keitaro, Yamaguchi Tomohiro, Watanabe Jun, Hamamoto Hiroki, Nishimura Atsushi, Fujita Fumihiko, Nakano Daisuke, Furutani Akinobu, Makizumi Ryoji, Okabayashi Koji, Kawamura Junichiro, Naitoh Takeshi, Takemasa Ichiro：
How do we start intracorporeal anastomosis of colectomy in practice? A real-world, nationwide analysis.
Asian journal of surgery
49
(5)
：2559
-2564
, 2026
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3.
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Jun Watanabe, Yusuke Suwa, Junichi Mazaki, Mitsuru Yokota, Shunsuke Tsukamoto, Yoshinori Kagawa, Mamoru Uemura, Yasumitsu Hirano, Takashi Nonaka：
Hybrid robot-assisted surgery versus conventional fully robotic surgery for colon cancer: study protocol for a multicenter, parallel-group, single-blind randomized controlled superiority trial.
BMC surgery
26
(1)
：393
, 2026
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4.
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Makoto Okawaki, Mototsugu Shimokawa, Ryo Inada, Hitoshi Ojima, Hiroaki Tanioka, Shingo Noura, Yoshinori Munemoto, Keiichiro Ishibashi, Yoshiaki Shindo, Madoka Hamada, Masasumi Okajima, Yoshiyuki Yamaguchi, Takeshi Yamada, Yasuhiro Shimada, Takeshi Nagasaka：
Sequential versus upfront oxaliplatin-based therapy in metastatic colorectal cancer: long-term outcomes of a randomized phase 3 trial.
Communications medicine
：Online ahead of print
, 2026
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5.
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Yosuke Fukunaga, Yuichiro Tsukada, Takashi Akiyoshi, Tomohiro Yamaguchi, Jun Watanabe, Yasumitsu Hirano, Kazuhiro Sakamoto, Hiroki Hamamoto, Masanori Yoshimitsu, Hisanaga Horie, Nobuhisa Matsuhashi, Yoshiaki Kuriu, Shuntaro Nagai, Madoka Hamada, Shinichi Yoshioka, Shinobu Ohnuma, Tamuro Hayama, Koki Otsuka, Yusuke Inoue, Kazuki Ueda, Yuji Toiyama, Satoshi Maruyama, Shigeki Yamaguchi, Keitaro Tanaka, Takeshi Naitoh, Masahiko Watanabe, Motoko Suzuki, Toshihiro Misumi, Masaaki Ito,：
Urinary Function After Laparoscopic Surgery in Very Low Rectal Cancer.
Diseases of the colon and rectum
69
(6)
：1741
-1748
, 2026
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6.
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Kozo Kataoka, Kazuma Ito, Yoshiaki Nakamura, Jun Watanabe, Naoya Akazawa, Jun Nagata, Mitsuru Yokota, Kentaro Kato, Masahito Kotaka, Tadayoshi Hashimoto, Kentaro Yamazaki, Yoshinori Kagawa, Saori Mishima, Koji Ando, Masaaki Miyo, Hiroki Yukami, Arkarachai Fungtammasan, Shruti Sharma, J Bryce Ortiz, Matthew Rabinowitz, Robert W Lentz, Adham Jurdi, Minetta C Liu, Alexey Aleshin, Daisuke Kotani, Hideaki Bando, Hiroya Taniguchi, Ichiro Takemasa, Takeshi Kato, Takayuki Yoshino, Eiji Oki,：
Circulating Tumor DNA Status and Adjuvant Chemotherapy in Resected Colorectal Liver Metastases.
JAMA oncology
：Online ahead of print
, 2026
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7.
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Masafumi Kitamura, Tomonori Yano, Shiro Oka, Takehiro Torisu, Akio Shiomi, Kinichi Hotta, Fumio Ishida, Shin-Ei Kudo, Takeshi Yamada, Keigo Mitsui, Masazumi Okajima, Toshio Uraoka, Hiroaki Nozawa, Koichi Kurahara, Hiroaki Ikematsu, Masaaki Ito, Keiichi Takahashi, Shoichi Saito, Masashi Ueno, Shigeki Yamaguchi, Yasumori Fukai, Toshio Kuwai, Shinji Nagata, Yoichi Ajioka, Tomohiro Kato, Yoji Takeuchi, Yojiro Hashiguchi, Naoki Ohmiya, Tomoki Yamano, Michio Itabashi, Eiji Sunami, Eigo Otsuji, Yukihide Kanemitsu, Hiroyuki Takamaru, Takayuki Matsumoto, Tamotsu Sugai, Masaya Kawai, Takashi Yao, Tetsuji Takayama, Eiji Shinto, Kazuo Ohtsuka, Yusuke Kinugasa, Kenichi Sugihara, Motohiro Esaki, Takeshi Kato, Kazutomo Togashi, Yoshito Akagi, Hiroshi Kashida, Takahiro Horimatsu, Yusuke Saitoh, Kazutaka Yamada, Keiji Koda, Madoka Hamada, Koji Komori, Akira Toyoshima, Shinji Tanaka, Hironori Yamamoto：
Multicenter retrospective analysis of primary small intestinal lymphoma in Japan.
Journal of gastroenterology
61
(6)
：732
-740
, 2026
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8.
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Jun Watanabe, Yoshinori Kagawa, Takashi Nonaka, Hyejin Kim, Siripong Cheewatanakornkul, Peter Chien-Chih Chen, William Tzu-Liang Chen, Ashwin deSouza, Atsushi Hamabe, Hiroyasu Kagawa, Yoon Suk Lee, Simon Siu-Man Ng, Andrew R L Stevenson, Nan Zun Teo, Mamoru Uemura, Kar Yong Wong, James Chi-Yong Ngu：
A modified Delphi consensus on fusion (laparoscopic and robotic) approaches to colorectal surgery in Asia-Pacific.
Journal of gastroenterology
：Online ahead of print
, 2026
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9.
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Hidekazu Oyoshi, Hideaki Bando, Riu Yamashita, Shun-Ichiro Kageyama, Yoshiaki Nakamura, Satoshi Horasawa, Masaki Nakamura, Takeshi Fujisawa, Kento Tomizawa, Atsushi Motegi, Hidehiro Hojo, Hidenari Hirata, Hiroki Yukami, Saori Mishima, Daisuke Kotani, Masaaki Miyo, Koji Ando, Jun Watanabe, Naoya Akazawa, Kozo Kataoka, Hiroya Taniguchi, Eiji Oki, Ichiro Takemasa, Takeshi Kato, Masaki Mori, Adham Jurdi, Minetta C Liu, Toshihiro Misumi, Sadatomo Zenda, Takayuki Yoshino：
Preoperative ctDNA and tumor volume predict colorectal cancer recurrence after metastasis resection.
NPJ precision oncology
：Online ahead of print
, 2026
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10.
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Hideaki Bando, Jun Watanabe, Yusuke Takahashi, Masahito Kotaka, Nobuhisa Matsuhashi, Eiji Oki, Yoshito Komatsu, Manabu Shiozawa, Keiji Hirata, Yuji Miyamoto, Masanobu Takahashi, Kentaro Yamazaki, Dai Manaka, Akiyoshi Kanazawa, Yi-Hsin Liang, Kun-Huei Yeh, Yuko Watsuji, Yuko Yamamoto, Makoto Fukui, Shruti Sharma, Vasily N Aushev, Adham Jurdi, Matthew Rabinowitz, Minetta C Liu, Alexey Aleshin, Ichiro Takemasa, Daisuke Kotani, Akihiro Sato, Toshihiro Misumi, Yoshiaki Nakamura, Qian Shi, Hiroya Taniguchi, Takayuki Yoshino, Takeshi Kato：
Post-adjuvant chemotherapy in ctDNA-positive patients with resected colorectal cancer: a randomized phase 3 trial.
Nature medicine
：Online ahead of print
, 2026
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11.
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Sasaki Shoma, Kitaguchi Daichi, Ito Masaaki, Tanaka Keitaro, Yamaguchi Tomohiro, Watanabe Jun, Hamamoto Hiroki, Nishimura Atsushi, Fujita Fumihiko, Inada Ryo, Takahashi Hiroki, Miguchi Masashi, Kayano Hajime, Naitoh Takeshi, Takemasa Ichiro：
Optimal preoperative bowel preparation for intracorporeal anastomosis in laparoscopic colectomy.
Surgical endoscopy
40
(6)
：4636
-4645
, 2026
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12.
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Nobuaki Hoshino, Koya Hida, Yuichiro Tsukada, Kazutaka Obama, Jun Watanabe, Yosuke Fukunaga, Yasumitsu Hirano, Kazuhiro Sakamoto, Hiroki Hamamoto, Masanori Yoshimitsu, Hisanaga Horie, Nobuhisa Matsuhashi, Yoshiaki Kuriu, Shuntaro Nagai, Madoka Hamada, Shinichi Yoshioka, Shinobu Ohnuma, Tamuro Hayama, Koki Otsuka, Yusuke Inoue, Kazuki Ueda, Yuji Toiyama, Satoshi Maruyama, Shigeki Yamaguchi, Keitaro Tanaka, Motoko Suzuki, Toshihiro Misumi, Takeshi Naitoh, Masahiko Watanabe, Masaaki Ito,：
Transanal drainage tube placement in patients with temporary ileostomy after laparoscopic rectal resection for rectal cancer.
Updates in surgery
78
(3)
：993
-999
, 2026
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総説及び解説
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1.
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Chunwen Li, Haoyang Zhang, Zuojin Liu, Yunhao Tang, Yusuke Fujita, Yao Cheng：
Total gastrectomy with splenectomy versus total gastrectomy with spleen preservation for gastric cancer.
The Cochrane database of systematic reviews
4
(4)
：CD014601
, 2026
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症例報告
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1.
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Tohma Sakuraya, Mayo Katsube, Norikazu Yamada, Yui Nishii, Masahiko Terajima, Kazuhiko Satoh, Yukihiro Iida, Takahiro Sonomura：
A cadaveric case of midgut reversed rotation with a common hepatic artery originating from the superior mesenteric artery.
Anatomical science international
：Online ahead of print
, 2026
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その他
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1.
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Jun Nagata, Jun Watanabe, Asahi Nagata, Hiroto Sannomiya, Kensuke Nitta, Atsuhiro Koga, Yasuki Akiyama, Masumi Yamauchi, Yasuhisa Mori, Nagahiro Sato, Toshihisa Tamura, Kazunori Shibao, Keiji Hirata：
A Novel Laparoscopic Injection Needle for Abdominal Wall Nerve Block in Reduced Port Surgery.
Asian journal of endoscopic surgery
19
(1)
：e70287
, 2026
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2.
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Hisanori Miki, Takumi Yamamoto, Yusuke Kitagawa, Jun Watanabe, Yosuke Fukunaga：
A single-team, perineal-first approach for low rectal cancer: A novel modification of total mesorectal excision: A video vignette.
Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland
28
(4)
：e70429
, 2026
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■ 学会発表
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国際学会及び海外の学会
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1.
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◎Eiji Oki, Koji Ando, Hideaki Bando, Yoshiaki Nakamura, Daisuke Kotani, Saori Mishima, Darryl Nousome, Arkarachai Fungtammasan, Rama S. Madhurapantula, Charuta C. Palsuledesai, Robert W. Lentz, Adham A. Jurdi, Minetta C. Liu, Hiroya Taniguchi, Jun Watanabe, Takeshi Kato, Yusuke Suwa, Keiji Hirata, Naoya Akazawa, Takayuki
Yoshino：
Comparison of longitudinal circulating tumor DNA (ctDNA) and carcinoembryonic antigen (CEA) for post-operative risk stratification in colorectal cancer (CRC).
ASCO 2026,
Chicago,
2026/05
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2.
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◎Hideaki Bando, Yoshiaki Nakamura, Vasily N. Aushev, Jun Watanabe, Yusuke Takahashi, Masahito Kotaka,
Nobuhisa Matsuhashi, Eiji Oki, Yoshito Komatsu, Manabu Shiozawa, Keiji Hirata, Yuji Miyamoto, Kentaro Yamazaki,
Kun-Huei Yeh, Adham A. Jurdi, Saori Mishima, Daisuke Kotani, Hiroya Taniguchi, Takayuki Yoshino, Takeshi Kato：
Impact of postsurgical circulating tumor DNA (ctDNA) dynamics on eligibility of colorectal cancer (CRC) patients for randomized ALTAIR trial: Implications for treat-on-molecular-recurrence (TOMR) trials.
ASCO 2026,
Chicago,
2026/05
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3.
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◎Hiroyuki Yamamoto, Hideaki Bando, Yoshiaki Nakamura, Daisuke Kotani, Saori Mishima, Koji Ando, Daryanaz Dargahi, Tony Tin, Charuta C. Palsuledesai, Meenakshi Malhotra, Dina Hafez, Steven Sorscher, Robert W. Lentz, Minetta C. Liu, Adham A. Jurdi, Hiroya Taniguchi, Jun Watanabe, Takeshi Kato, Takayuki Yoshino, Eiji Oki：
Informing optimal duration of adjuvant chemotherapy (ACT) in resected stage I-IV colorectal cancer (CRC) based on early circulating tumor DNA (ctDNA) dynamics.
ASCO 2026,
Chicago,
2026/05
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4.
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◎Kentaro Yamazaki, Riu Yamashita, Takayuki Yoshino, Kohei Shitara, Jun Watanabe, Eiji Oki, Takeo Sato, Takeshi Naitoh, Yoshito Komatsu, Takeshi Kato, Kazunori Yamanaka, Ikuo Mori, Junpei Soeda, Kouji Yamamoto, Kiwamu Akagi, Atsushi Ochiai, Kei Muro, Hiroyuki Uetake, Katsuya Tsuchihara：
ctDNA dynamics and prognostic value during first-line treatment of metastatic colorectal cancer: Analysis from the phase 3 PARADIGM study.
ASCO 2026,
Chicago,
2026/05
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5.
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◎Masahito Kotaka, Hideaki Bando, Yoshiaki Nakamura, Daisuke Kotani, Saori Mishima, Koji Ando, Yuefan Huang, Tony Tin, Charuta C. Palsuledesai, Robert W. Lentz, Adham A. Jurdi, Hiroya Taniguchi, Jun Watanabe, Takeshi Kato, Yusuke Suwa, Keiji Hirata, Naoya Akazawa, Takayuki Yoshino, Eiji Oki：
Correlation of presurgical circulating tumor DNA (ctDNA) levels with pathologic (p) stage and lymph node (LN) burden in localized colon cancer.
ASCO 2026,
Chicago,
2026/05
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6.
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◎Mitsuru Yokota, Hideaki Bando, Yoshiaki Nakamura, Daisuke Kotani, Saori Mishima, Koji Ando, Stephanie A. Sanchez, Kim Magee, Charuta C. Palsuledesai, Robert W. Lentz, Adham A. Jurdi, Alexey Aleshin, Hiroya Taniguchi, Jun Watanabe, Takeshi Kato, Yusuke Suwa, Keiji Hirata, Naoya Akazawa, Takayuki Yoshino, Eiji Oki：
Benefit of adjuvant chemotherapy in resected stage I-IV CRC patients based on ctDNA dynamics across two timepoints: Results from GALAXY study.
ASCO 2026,
Chicago,
2026/05
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全国規模の学会
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1.
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◎三城弥範, 福長洋介, 山本匠, 北川祐資, 井上綾乃, 瀧井麻美子, 山田典和, 五十嵐優人, 藤田悠介, 森至弘, 渡邉純：
超低位直腸癌における単一チームにより会陰先行アプローチと人工肛門回避の取り組み.
第51回 日本外科系連合学会,
横浜,
2026/06
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2.
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◎渡邉 純, 上原 広樹, 山田 典和, 五十嵐 優人, 森 至弘, 萩原 千恵, 諏訪 雄亮：
多機種時代の大腸癌に対するロボット支援手術の現状.
第35回 日本癌病態治療研究会,
有馬,
2026/06
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3.
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◎渡邉純, 浜部敦史, 諏訪雄亮, 西沢佑次郎, 賀川義規, 木村慶, 近藤彰宏, 加藤健志, 新田敏勝, 勝野剛太郎, 高野祥直 植村守：
SY-7 SPY-QPによる吻合部血流定量評価を用いた直腸癌縫合不全予防：SPECTACLE試験.
第9回日本蛍光ガイド手術研究会,
石川県,
2026/06
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4.
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◎渡邉純, 浜部敦史, 諏訪雄亮, 西沢佑次郎, 賀川義規, 木村慶, 近藤彰宏, 加藤健志, 新田敏勝, 勝野剛太郎, 高野祥直, 植村守：
SPY-QPによる吻合部血流定量評価を用いた直腸癌縫合不全予防：SPECTACLE試験.
日本蛍光ガイド手術研究会 第８回学術集会,
金沢,
2026/06
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5.
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◎渡邉純, 賀川義規, 安藤幸滋, 植村守, 伊澤直樹, 松橋延壽, 武藤理, 本坊拓也, 金城達也, 諏訪雄亮, 西沢佑次郎 , 奥谷浩一, 大庭幸治, 沖英次：
直腸がん治療の新たな展望：Watch & Wait とTotal Neoadjuvant Therapy (TNT).
第126回日本外科学会,
札幌,
2026/04
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6.
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◎渡邉純：
LigaSureTM RASが拓いたHugo TMに進化～25年の臨床実績がもたらす新たな価値～.
第126回日本外科学会定期学術集会,
札幌,
2026/04
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7.
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◎渡邉純：
大腸癌に対する”Fusion Surgery”の可能性.
第18回日本ロボット外科学会学術集会,
岐阜,
2026/04
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その他
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1.
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渡邉純, 上原広樹：
脾弯曲部癌手術に必要な解剖学的事項とロボット手術の手順と手技のポイント.
北河内ビデオクリニック,
大阪市中央区,
2026/04
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2.
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◎渡邉純：
直腸切離におけるカートリッジ選択と計画的2発切りの定型化.
仙台直腸2発切りハンズオンセミナー,
仙台,
2026/04
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3.
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◎渡邉純：
直腸切離におけりカートリッジ選択と計画的2発切りの定型化.
北海道直腸2発切りハンズオンセミナー,
札幌,
2026/04
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