Internal hernia beneath the left external iliac artery after robotic-assisted laparoscopic prostatectomy with extended pelvic lymph node dissection: a case report by Shigeo Ninomiya, Shota Amano, Tadashi Ogawa, Yoshitake Ueda, Norio Shiraishi, Masafumi Inomata, Katsuhiro Shimoda

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A case of advanced gastric cancer achieved a pathological complete response by chemotherapy by Kazuhiro Tada, Tsuyoshi Etoh, Yuki Shitomi, Yoshitake Ueda, Manabu Tojigamori, Hidefumi Shiroshita, Norio Shiraishi, Masafumi Inomata

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Laparoscopic distal gastrectomy for advanced gastric cancer with situs inversus totalis: a case report by Shunsuke Fujita, Tsuyoshi Etoh, Yohei Kono, Hajime Fujishima, Kosuke Suzuki, Shigeo Ninomiya, Yoshitake Ueda, Hidefumi Shiroshita, Norio Shiraishi, Masafumi Inomata

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Identification of risk factors for postoperative complications after right colectomy and low anterior resection in patients ≥85 years old with colorectal cancer using the National... by Tomonori Akagi, Shiori Nishimura, Yoshitake Ueda, Masafumi Inomata, Hidefumi Shiroshita, Shuji Takiguchi, Yoshiharu Sakai, Hiraku Kumamaru, Hideki Ueno, Yuko Kitagawa

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Pylorus-preserving pancreatoduodenectomy preserving the right gastroepiploic vessels following proximal gastrectomy: report of two cases by Teijiro Hirashita, Yukio Iwashita, Hiroaki Nakanuma, Kazuhiro Tada, Kunihiro Saga, Takashi Masuda, Yuichi Endo, Masayuki Ohta, Toshifumi Matsumoto, Masafumi Inomata

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Regional and patient characteristic disparities in the outcomes of minimally invasive surgery for colorectal cancer in Japan by Atsushi Hamabe, Arata Takahashi, Hiraku Kumamaru, Hiroshi Hasegawa, Koki Otsuka, Yoshihiro Kakeji, Ken Shirabe, Masafumi Inomata, Yuko Kitagawa, Ichiro Takemasa

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A case of sigmoid colon perforation due to segmental absence of intestinal musculature (SAIM) accompanied by vascular Ehlers–Danlos syndrome: a case report by Kosuke Funaki, Tomonori Akagi, Hidefumi Shiroshita, Yusuke Itai, Kiminori Watanabe, Takashi Shuto, Yoshitake Ueda, Tsuyoshi Etoh, Shinji Miyamoto, Tsutomu Daa, Masafumi Inomata

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A case of ruptured mucinous cystadenoma of the pancreas with recurrence-free survival for 8 years by Atsuro Fujinaga, Teijiro Hirashita, Yukio Iwashita, Hiroaki Nakanuma, Kazuhiro Tada, Takashi Masuda, Yuichi Endo, Masayuki Ohta, Hideki Ono, Kazunari Murakami, Masafumi Inomata

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Risk factors for serious postoperative complications following gastrectomy in super‐elderly patients ≥85‐years‐old with gastric cancer: A National Clinical Database study in Japan... by Yoshitake Ueda, Shiori Nishimura, Masafumi Inomata, Tomonori Akagi, Hidefumi Shiroshita, Tsuyoshi Etoh, Shuji Takiguchi, Yoshiharu Sakai, Hiraku Kumamaru, Hideki Ueno, Yuko Kitagawa

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Pancreas-preserving partial duodenectomy for non-ampullary duodenal neoplasms: three case reports by Shunsuke Ishida, Teijiro Hirashita, Yoko Kawano, Hiroki Orimoto, Shota Amano, Masahiro Kawamura, Atsuro Fujinaga, Takahide Kawasaki, Takashi Masuda, Yuichi Endo, Masayuki Ohta, Masafumi Inomata

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Laparoscopic two-stage operation for rectal cancer with refractory obstructive colitis after kidney transplantation: a case report by Atsuro Fujinaga, Tomonori Akagi, Tsuyoshi Etoh, Kazuhiro Tada, Yusuke Itai, Yohei Kono, Takahiro Hiratsuka, Kosuke Suzuki, Tomotaka Shibata, Yoshitake Ueda, Manabu Toujigamori, Hidefumi Shiroshita, Norio Shiraishi, Masafumi Inomata

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Laparoscopic transhiatal surgery for an epiphrenic esophageal diverticulum derived from a jackhammer esophagus: a case report by Atsuro Fujinaga, Tomotaka Shibata, Tsuyoshi Etoh, Kazuhiro Tada, Kosuke Suzuki, Kohei Nishiki, Katsuhiro Ogawa, Yohei Kono, Takahiro Hiratsuka, Tomonori Akagi, Yoshitake Ueda, Manabu Toujigamori, Hidefumi Shiroshita, Norio Shiraishi, Masafumi Inomata

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Short‐term outcomes of robot‐assisted versus conventional minimally invasive esophagectomy: A propensity score‐matched study via a nationwide database by Tatsuto Nishigori, Hiraku Kumamaru, Kazutaka Obama, Koichi Suda, Shigeru Tsunoda, Yukie Yoda, Makoto Hikage, Susumu Shibasaki, Tsuyoshi Tanaka, Masanori Terashima, Yoshihiro Kakeji, Masafumi Inomata, Yuko Kitagawa, Hiroaki Miyata, Yoshiharu Sakai, Hirokazu Noshiro, Ichiro Uyama

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Impact of body mass index as a continuous variable on short‐ and long‐term outcomes in patients undergoing laparoscopic surgery for colon cancer by Takayuki Aiba, Tomonori Akagi, Hidefumi Shiroshita, Kentaro Nakajima, Tetsuji Ohyama, Tatsuya Kinjo, Akiyoshi Kanazawa, Nobuaki Suzuki, Takuya Tokunaga, Manabu Yamamoto, Nobuki Ichikawa, Shungo Endo, Yutaka Kojima, Takatoshi Nakamura, Shuji Saito, Yoshinori Kagawa, Shinobu Ohnuma, Seiichiro Yamamoto, Takeshi Naitoh, Masafumi Inomata

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Short‐term outcomes of intracorporeal anastomosis in laparoscopic colectomy for colon cancer: A nationwide, multi‐institutional cohort study in Japan (ICAN study) by Tomohiro Yamaguchi, Keitaro Tanaka, Jun Watanabe, Hiroki Hamamoto, Atsushi Nishimura, Fumihiko Fujita, Hirokazu Suwa, Masaaki Ito, Kazushige Kawai, Junichiro Hiro, Seiichiro Yamamoto, Sho Nambara, Masato Ota, Yuri Ito, Junji Okuda, Masafumi Inomata, Masahiko Watanabe, Takeshi Naitoh, ICAN Collaborative Study Group of the Japan Society of Laparoscopic Colorectal Surgery

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A Randomized Open-Label, Noninferiority, Phase 3, Multicenter, Controlled Trial to Compare Laparoscopic Surgery With Open Surgery for Symptomatic, Noncurable Stage IV Colorectal Ca... by Tomonori Akagi, MD, Masafumi Inomata, MD, Ryo Kanzaka, MSc, Hiroshi Katayama, MD, Haruhiko Fukuda, MD, Akio Shiomi, MD, Masaaki Ito, MD, Jun Watanabe, MD, Kohei Murata, MD, Yasumitsu Hirano, MD, Manabu Shimomura, MD, Shunsuke Tsukamoto, MD, Tetsuya Hamaguchi, MD, Seigo Kitano, MD, Yukihide Kanemitsu, MD

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