Impact of laparoscopic surgery on short‐term and long‐term outcomes in elderly obese patients with colon cancer

Authors: Hoshino, Nobuaki, Hida, Koya, Fujita, Yusuke, Ohira, Masaichi, Ozawa, Heita, Bando, Hiroyuki, Akagi, Tomonori, Kono, Yohei, Nakajima, Kentaro, Kojima, Yutaka, Nakamura, Takatoshi, Inomata, Masafumi, Yamamoto, Seiichiro, Sakai, Yoshiharu, Naitoh, Takeshi, Watanabe, Masahiko, Obama, Kazutaka

Source: Annals of gastroenterological surgery. 7(5):757-764

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100191681297.0x000001&indx=1&recIds=ETOCvdc_100191681297.0x000001

The clinical impact of COVID‐19 on endoscopic surgery in Japan: Analysis of data from the National Clinical Database

Authors: Shiroshita, Hidefumi, Endo, Hideki, Inomata, Masafumi, Akagi, Tomonori, Yamamoto, Hiroyuki, Yamaguchi, Shigeki, Eguchi, Susumu, Wada, Norihito, Kurokawa, Yukinori, Seki, Yosuke, Sakai, Yoshiharu, Miyata, Hiroaki, Kakeji, Yoshihiro, Kitagawa, Yuko, Taketomi, Akinobu, Mori, Masaki

Source: Annals of gastroenterological surgery. 7(4):572-582

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100186829549.0x000001&indx=1&recIds=ETOCvdc_100186829549.0x000001

Laparoscopic versus open resection for stage II/III rectal cancer in obese patients: A multicenter propensity score‐based analysis of short‐ and long‐term outcomes

Authors: Akagi, Tomonori, Nakajima, Kentaro, Hirano, Yasumitsu, Abe, Tomoya, Inada, Ryo, Kono, Yohei, Shiroshita, Hidefumi, Ohyama, Tetsuji, Inomata, Masafumi, Yamamoto, Seiichiro, Naitoh, Takeshi, Sakai, Yoshiharu, Watanabe, Masahiko

Source: Annals of gastroenterological surgery. 7(1):71-80

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100170802508.0x000001&indx=1&recIds=ETOCvdc_100170802508.0x000001

Success rate of acquiring informed consent and barriers to participation in a randomized controlled trial of laparoscopic versus open surgery for non-curative stage IV colon cancer in Japan (JCOG1107)

Authors: Akagi, Tomonori, Suzuki, Kosuke, Kono, Yohei, Ninomiya, Shigeo, Shibata, Tomotaka, Ueda, Yoshitake, Shiroshita, Hidefumi, Etoh, Tsuyoshi, Shiomi, Akio, Ito, Masaaki, Watanabe, Jun, Murata, Kohei, Hirano, Yasumitsu, Shimomura, Manabu, Tsukamoto, Shunsuke, Kanemitsu, Yukihide, Inomata, Masafumi

Source: Japanese journal of clinical oncology. 52(11):1270-1275

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100164561440.0x000001&indx=1&recIds=ETOCvdc_100164561440.0x000001

Current Status of Endoscopic Surgery in Japan: The 15th National Survey of Endoscopic Surgery by the Japan Society for Endoscopic Surgery

Authors: Shiroshita, Hidefumi, Inomata, Masafumi, Akira, Shigeo, Kanayama, Hiroomi, Yamaguchi, Shigeki, Eguchi, Susumu, Wada, Norihito, Kurokawa, Yukinori, Uchida, Hiroki, Seki, Yosuke, Ieiri, Satoshi, Iwazaki, Masayuki, Sato, Yukio, Kitamura, Kaoru, Tabata, Minoru, Mimata, Hiromitsu, Takahashi, Hiroshi, Uemura, Tetsuji, Akagi, Tomonori, Taniguchi, Fuminori, Miyajima, Akira, Hashizume, Makoto, Matsumoto, Sumio, Kitano, Seigo, Watanabe, Masahiko, Sakai, Yoshiharu

Source: Asian journal of endoscopic surgery. 15(2):415-426

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100145518986.0x000001&indx=1&recIds=ETOCvdc_100145518986.0x000001

Challenges needed to be overcome in multi-institutional surgical trials: accumulated experience in the JCOG Colorectal Cancer Study Group (CCSG)

Authors: Kataoka, Kozo, Fujita, Shin, Inomata, Masafumi, Takii, Yasumasa, Ohue, Masayuki, Shiozawa, Manabu, Akagi, Tomonori, Ikeda, Masataka, Tsukamoto, Shunsuke, Tsukada, Yuichiro, Ito, Masaaki, Ikeda, Satoshi, Ueno, Hideki, Shida, Dai, Kanemitsu, Yukihide

Source: Japanese journal of clinical oncology. 52(2):103-107

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100140765691.0x000001&indx=1&recIds=ETOCvdc_100140765691.0x000001

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 Clinical Database.

Authors: Akagi, Tomonori, Nishimura, Shiori, Ueda, Yoshitake, Inomata, Masafumi, Shiroshita, Hidefumi, Takiguchi, Shuji, Sakai, Yoshiharu, Kumamaru, Hiraku, Ueno, Hideki, Kitagawa, Yuko

Source: Annals of Gastroenterological Surgery; Mar2025, Vol. 9 Issue 2, p329-338, 10p

Laparoscopic transhiatal surgery based on high-resolution manometric evaluation of epiphrenic esophageal diverticulum.

Authors: Taketo, Ryoma, Ogawa, Katsuhiro, Shibata, Tomotaka, Fujinaga, Atsuro, Akagi, Tomonori, Ninomiya, Shigeo, Ueda, Yoshitake, Shiroshita, Hidefumi, Etoh, Tsuyoshi, Inomata, Masafumi

Source: Clinical Journal of Gastroenterology; Feb2025, Vol. 18 Issue 1, p37-42, 6p

Long-term follow-up of the randomized trial on open versus laparoscopic surgery for primary tumor resection in patients with non-curable stage IV colon cancer (JCOG1107).

Authors: Shiomi, Akio, Akagi, Tomonori, Kagawa, Hiroyasu, Kajikawa, Riku, Katayama, Hiroshi, Fukuda, Haruhiko, Ito, Masaaki, Watanabe, Jun, Ikeda, Satoshi, Okajima, Masazumi, Tsukamoto, Shunsuke, Takashima, Atsuo, Kanemitsu, Yukihide, Inomata, Masafumi

Source: Journal of Clinical Oncology; 2025 Supplement 4, Vol. 43, p55-55, 307p

Usefulness of participation of endoscopic surgical skill qualification system‐qualified surgeons in laparoscopic high anterior resection.

Authors: Sawada, Naruhiko, Mukai, Shumpei, Akagi, Tomonori, Okamoto, Ken, Fujita, Fumihiko, Suwa, Hirokazu, Ide, Yoshihito, Furuhata, Tomohisa, Kanazawa, Akiyoshi, Shimamura, Tsukasa, Kojima, Shigehiro, Ohnuma, Shinobu, Kinjo, Tatsuya, Ichikawa, Nobuki, Yamaguchi, Shigeki, Taketomi, Akinobu, Naitoh, Takeshi, Furutani, Akinobu, Noda, Akiyoshi, Ishibe, Atsushi

Source: Asian Journal of Endoscopic Surgery; Jan2025, Vol. 18 Issue 1, p1-8, 8p

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.

Authors: Ueda, Yoshitake, Nishimura, Shiori, Inomata, Masafumi, Akagi, Tomonori, Shiroshita, Hidefumi, Etoh, Tsuyoshi, Takiguchi, Shuji, Sakai, Yoshiharu, Kumamaru, Hiraku, Ueno, Hideki, Kitagawa, Yuko

Source: Annals of Gastroenterological Surgery; Jan2025, Vol. 9 Issue 1, p79-88, 10p

Subject Terms: PREOPERATIVE risk factors, SURGICAL complications, PERCUTANEOUS coronary intervention, OLDER patients, BODY mass index

Laparoscopic versus open colectomy for locally advanced colon cancer in obese patients: a nationwide, multicenter, propensity score-based analysis of short- and long-term outcomes.

Authors: Nakajima, Kentaro, Akagi, Tomonori, Kono, Yohei, Shiroshita, Hidefumi, Ohyama, Tetsuji, Saito, Shuji, Kagawa, Yoshinori, Nakamura, Takatoshi, Ohnuma, Shinobu, Kojima, Yutaka, Inomata, Masafumi, Yamamoto, Seiichiro, Naitoh, Takeshi, Sakai, Yoshiharu, Watanabe, Masahiko, Surgery, Japan Society of Laparoscopic Colorectal

Source: Japanese Journal of Clinical Oncology; Jan2025, Vol. 55 Issue 1, p21-28, 8p

Laparoscopic vs. open surgery for rectal cancer in patients with obesity: short-term outcomes and relapse-free survival across age groups.

Authors: Fujita, Yusuke, Hida, Koya, Hoshino, Nobuaki, Akagi, Tomonori, Nakajima, Kentaro, Inomata, Masafumi, Yamamoto, Seiichiro, Sakai, Yoshiharu, Naitoh, Takeshi, Obama, Kazutaka

Source: Surgery Today; Jan2025, Vol. 55 Issue 1, p10-17, 8p

Subject Terms: MEDICAL sciences, LAPAROSCOPIC surgery, OLDER patients, RECTAL cancer, AGE groups, RECTAL surgery

Early response in phosphorylation of ribosomal protein S6 is associated with sensitivity to trametinib in colorectal cancer cells

Authors: Hirashita, Yuka, Tsukamoto, Yoshiyuki, Kudo, Yoko, Kakisako, Daisuke, Kurogi, Shusaku, Hijiya, Naoki, Nakada, Chisato, Uchida, Tomohisa, Hirashita, Teijiro, Hiratsuka, Takahiro, Akagi, Tomonori, Ueda, Yoshitake, Shiroshita, Hidefumi, Etoh, Tsuyoshi, Mizukami, Kazuhiro, Honda, Koichi, Okimoto, Tadayoshi, Kodama, Masaaki, Inomata, Masafumi, Moriyama, Masatsugu, Murakami, Kazunari

Source: In Laboratory Investigation August 2021 101(8):1036-1047

Identification of patient subgroups with unfavorable long‐term outcomes associated with laparoscopic surgery in a randomized controlled trial comparing open and laparoscopic surgery for colon cancer (Japan Clinical Oncology Group Study JCOG0404)

Authors: Saito, Shuji, Akagi, Tomonori, Katayama, Hiroshi, Wakabayashi, Masashi, Inomata, Masafumi, Yamamoto, Seiichiro, Ito, Masaaki, Kinugasa, Yusuke, Egi, Hiroyuki, Munakata, Yasuhiro, Kokuba, Yukihito, Bando, Hiroyuki, Yasui, Masayoshi, Ikeda, Masataka, Nakajima, Kentaro, Shida, Dai, Kanemitsu, Yukihide, Kitano, Seigo

Source: Annals of gastroenterological surgery. 5(6):804-812

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100132934954.0x000001&indx=1&recIds=ETOCvdc_100132934954.0x000001

Institutional variation in survival and morbidity in laparoscopic surgery for colon cancer: From the data of a randomized controlled trial comparing open and laparoscopic surgery (JCOG0404)

Authors: Katayama, Hiroshi, Inomata, Masafumi, Mizusawa, Junki, Nakamura, Kenichi, Watanabe, Masahiko, Akagi, Tomonori, Yamamoto, Seiichiro, Ito, Masaaki, Kinugasa, Yusuke, Okajima, Masazumi, Takemasa, Ichiro, Okuda, Junji, Shida, Dai, Kanemitsu, Yukihide, Kitano, Seigo

Source: Annals of gastroenterological surgery. 5(6):823-831

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100132934972.0x000001&indx=1&recIds=ETOCvdc_100132934972.0x000001

Impact of a novel-covered colonic stent in obstructive colon cancer.

Authors: Hiratsuka, Takahiro^1,2 htakahiru@oita-u.ac.jp, Akagi, Tomonori¹, Shiroshita, Hidefumi², Shiromizu, Akio³, Amano, Shota², Kawano, Yoko², Kono, Yohei², Ninomiya, Shigeo², Shibara, Tomotaka², Ueda, Yoshitake¹, Sumida, Yorinobu⁴, Saito, Shuji⁵, Etoh, Tsuyoshi^2,6 teto@oita-u.ac.jp, Da, Tsutomu⁷, Inomata, Masafumi²

Source: Surgical Endoscopy & Other Interventional Techniques. Dec2024, Vol. 38 Issue 12, p7319-7328. 10p.

Subject Terms: *COLON cancer treatment, *SURGICAL stents, *SURGICAL complications

Right-sided versus left-sided colorectal cancer in elderly patients: a sub-analysis of a large multicenter case–control study in Japan.

Authors: Sada, Haruki, Hinoi, Takao, Niitsu, Hiroaki, Ohdan, Hideki, Yamamoto, Seiichiro, Endo, Shungo, Hida, Koya, Kinugasa, Yusuke, Enomoto, Toshiyuki, Maruyama, Satoshi, Konishi, Fumio, Watanabe, Masahiko, Kanehira, Eiji, Shiozawa, Kunihisa, Bando, Hiroyuki, Yamamoto, Daisuke, Kitano, Seigo, Inomata, Masafumi, Akagi, Tomonori, Okuda, Junji

Source: Surgery Today; Oct2024, Vol. 54 Issue 10, p1173-1183, 11p

Subject Terms: OLDER patients, COLON cancer, COLORECTAL cancer, CANCER patients, ABDOMINAL surgery

Clinical impact of Endoscopic Surgical Skill Qualification System (ESSQS) by Japan Society for Endoscopic Surgery (JSES) for laparoscopic distal gastrectomy and low anterior resection based on the National Clinical Database (NCD) registry

Authors: Akagi, Tomonori, Endo, Hideki, Inomata, Masafumi, Yamamoto, Hiroyuki, Mori, Toshiyuki, Kojima, Kazuyuki, Kuroyanagi, Hiroya, Sakai, Yoshiharu, Nakajima, Kentaro, Shiroshita, Hidefumi, Etoh, Tsuyoshi, Saida, Yoshihisa, Yamamoto, Seiichiro, Hasegawa, Hirotoshi, Ueno, Hideki, Kakeji, Yoshihiro, Miyata, Hiroaki, Kitagawa, Yuko, Watanabe, Masahiko

Source: Annals of gastroenterological surgery. 4(6):721-734

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100115363234.0x000001&indx=1&recIds=ETOCvdc_100115363234.0x000001

Essential Updates 2018/2019: Essential advances in surgical and adjuvant therapies for colorectal cancer

Authors: Akagi, Tomonori, Inomata, Masafumi

Source: Annals of gastroenterological surgery. 4(1):39-46

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100102868017.0x000001&indx=1&recIds=ETOCvdc_100102868017.0x000001