Risk of stricture after endoscopic submucosal dissection in the cervical esophagus and efficacy of local steroid injection for stricture prevention (with video)

Authors: Ando, Yoshiaki, Kato, Minoru, Tani, Yasuhiro, Okubo, Yuki, Asada, Yuya, Ueda, Tomoya, Kitagawa, Daiki, Kizawa, Atsuko, Ninomiya, Takehiro, Tanabe, Gentaro, Fujimoto, Yuta, Mori, Hitoshi, Yoshii, Shunsuke, Shichijo, Satoki, Kanesaka, Takashi, Yamamoto, Sachiko, Higashino, Koji, Uedo, Noriya, Michida, Tomoki, Ishihara, Ryu ^∗

Source: In Gastrointestinal Endoscopy December 2024 100(6):1043-1049

Salvage treatment for local recurrence after endoscopic resection for superficial nonampullary duodenal epithelial tumors

Authors: Kawakami, Yushi ¹, Kanesaka, Takashi ^{1, 2, ∗}, Kitagawa, Daiki ¹, Yoshii, Shunsuke ¹, Asada, Yuya ¹, Ueda, Tomoya ¹, Ninomiya, Takehiro ¹, Kizawa, Atsuko ¹, Okubo, Yuki ¹, Tani, Yasuhiro ¹, Shichijo, Satoki ¹, Yamamoto, Sachiko ¹, Takeuchi, Yoji ¹, Higashino, Koji ¹, Uedo, Noriya ¹, Michida, Tomoki ¹, Kitamura, Masanori ³, Honma, Keiichiro ³, Ishihara, Ryu ¹

Source: In Gastrointestinal Endoscopy April 2024 99(4):596-605

Predictors of stricture after non-circumferential endoscopic submucosal dissection of the esophagus and single-dose triamcinolone injection immediately after the procedure

Authors: Miyake, Muneaki, Ishihara, Ryu, Matsuura, Noriko, Ueda, Tomoya, Okubo, Yuki, Kawakami, Yushi, Tani, Yasuhiro, Yoshii, Shunsuke, Shichijo, Satoki, Kanesaka, Takashi, Yamamoto, Sachiko, Takeuchi, Yoji, Higashino, Koji, Uedo, Noriya, Michida, Tomoki, Matsunaga, Takashi

Source: Gastrointestinal endoscopy. 98(2):170-177

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100194307556.0x000001&indx=1&recIds=ETOCvdc_100194307556.0x000001

Tislelizumab plus chemotherapy versus placebo plus chemotherapy as first-line treatment for advanced or metastatic oesophageal squamous cell carcinoma (RATIONALE-306): a global, randomised, placebo-controlled, phase 3 study

Authors: Xu, Jianming, Kato, Ken, Raymond, Eric, Hubner, Richard A, Shu, Yongqian, Pan, Yueyin, Park, Sook Ryun, Ping, Lu, Jiang, Yi, Zhang, Jingdong, Wu, Xiaohong, Yao, Yuanhu, Shen, Lin, Kojima, Takashi, Gotovkin, Evgeny, Ishihara, Ryu, Wyrwicz, Lucjan, Van Cutsem, Eric, Jimenez-Fonseca, Paula, Lin, Chen-Yuan, Wang, Lei, Shi, Jingwen, Li, Liyun, Yoon, Harry H

Source: Lancet oncology. 24(5):483-495

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100190948783.0x000001&indx=1&recIds=ETOCvdc_100190948783.0x000001

Boring biopsy with rapid on‐site evaluation for gastric gastrointestinal stromal tumor: A pilot study

Authors: Kanesaka, Takashi, Inoue, Takahiro, Tajiri, Ayaka, Fukuda, Hiromu, Waki, Kotaro, Shichijo, Satoki, Maekawa, Akira, Yamamoto, Sachiko, Takeuchi, Yoji, Higashino, Koji, Uedo, Noriya, Michida, Tomoki, Tanada, Satoshi, Honma, Keiichiro, Ishihara, Ryu

Source: JGH open. 7(1):68-71

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100170999191.0x000001&indx=1&recIds=ETOCvdc_100170999191.0x000001

Endoscopic submucosal dissection for a duodenal polyp at the upper aspect of the duodenal bulb using a newly developed endoscope

Authors: Shichijo, Satoki, Kawakami, Yushi, Kizawa, Atusko, Kitagawa, Daiki, Tani, Yasuhiro, Takeuchi, Yoji, Ishihara, Ryu

Source: In VideoGIE December 2023 8(12):509-511

Multiple foci of dilated vessels as a new predictor of metachronous esophageal cancer.

Authors: Kawakami, Yushi^1,2 (AUTHOR), Ishihara, Ryu¹ (AUTHOR) ryu1486@gmail.com, Matsuno, Kenshi² (AUTHOR), Waki, Kotaro² (AUTHOR), Shichijo, Satoki¹ (AUTHOR), Yoshii, Shunsuke¹ (AUTHOR), Kanesaka, Takashi¹ (AUTHOR), Yamamoto, Sachiko¹ (AUTHOR), Takeuchi, Yoji¹ (AUTHOR), Higashino, Koji¹ (AUTHOR), Uedo, Noriya¹ (AUTHOR), Michida, Tomoki¹ (AUTHOR), Tanaka, Yasuhito² (AUTHOR)

Source: Digestive Endoscopy. Apr2024, Vol. 36 Issue 4, p421-427. 7p.

Subject Terms: *ESOPHAGEAL cancer, *ENDOSCOPIC surgery, *SQUAMOUS cell carcinoma, *MULTIVARIATE analysis, *ODDS ratio

Endoscopic landmarks corresponding to anatomical landmarks for esophageal subsite classification

Authors: Ishihara, Ryu, Tani, Yasuhiro, Okubo, Yuki, Asada, Yuya, Ueda, Tomoya, Kitagawa, Daiki, Ninomiya, Takehiro, Tamashiro, Atsuko, Yoshii, Shunsuke, Shichijo, Satoki, Kanesaka, Takashi, Yamamoto, Sachiko, Takeuchi, Yoji, Higashino, Koji, Uedo, Noriya, Michida, Tomoki

Source: DEN open. 4(1)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100195602931.0x000001&indx=1&recIds=ETOCvdc_100195602931.0x000001

Usefulness of the ultrathin endoscope with a newly developed knife for complex esophageal endoscopic submucosal dissection

Authors: Shichijo, Satoki, Miyake, Muneaki, Ishihara, Ryu

Source: In VideoGIE May 2023 8(5):183-185

Safety and efficacy of cold versus hot snare polypectomy including colorectal polyps ≥1 cm in size

Authors: Takeuchi, Yoji, Shichijo, Satoki, Uedo, Noriya, Kawakami, Yushi, Okubo, Yuki, Tani, Yasuhiro, Sakurai, Hirohisa, Nakamura, Takahiko, Miyake, Muneaki, Matsueda, Katsunori, Ishihara, Ryu

Source: Digestive endoscopy. 34(2):274-283

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100139235794.0x000001&indx=1&recIds=ETOCvdc_100139235794.0x000001

Local recurrence after endoscopic resection of sessile serrated lesions: A multicenter prospective study by the Osaka Gut Forum

Authors: Shichijo, Satoki, Yamaguchi, Shinjiro, Nakamatsu, Dai, Inoue, Takanori, Nakahara, Masanori, Ogiyama, Hideharu, Yamada, Takuya, Kinoshita, Kazuro, Ishihara, Ryu, Michida, Tomoki, Nishida, Tsutomu, Tsujii, Yoshiki, Hayashi, Yoshito, Shinzaki, Shinichiro, Fukui, Keisuke, Ito, Yuri, Kitamura, Masanori, Honma, Keiichiro, Morii, Eiichi, Takehara, Tetsuo

Source: Journal of gastroenterology and hepatology. 37(12):2306-2312

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100168391086.0x000001&indx=1&recIds=ETOCvdc_100168391086.0x000001

Impact of endoscopic surveillance on mortality of metachronous esophageal and head and neck cancer after esophageal endoscopic resection

Authors: Matsueda, Katsunori, Ishihara, Ryu, Morishima, Toshitaka, Okubo, Yuki, Kawakami, Yushi, Sakurai, Hirohisa, Nakamura, Takahiko, Tani, Yasuhiro, Miyake, Muneaki, Shichijo, Satoki, Maekawa, Akira, Kanesaka, Takashi, Yamamoto, Sachiko, Takeuchi, Yoji, Higashino, Koji, Uedo, Noriya, Michida, Tomoki, Matsunaga, Takashi, Ohno, Yuko, Sobue, Tomotaka, Miyashiro, Isao

Source: Journal of gastroenterology and hepatology. 37(11):2098-2104

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100165159359.0x000001&indx=1&recIds=ETOCvdc_100165159359.0x000001

Current status of endoscopic detection, characterization and staging of superficial esophageal squamous cell carcinoma

Authors: Ishihara, Ryu, Muto, Manabu

Source: Japanese journal of clinical oncology. 52(8):799-805

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100163797599.0x000001&indx=1&recIds=ETOCvdc_100163797599.0x000001

Indication of emergency colonoscopy after colorectal endoscopic submucosal dissection: A proposal of hematochezia scale

Authors: Tani, Yasuhiro, Kanesaka, Takashi, Takeuchi, Yoji, Okubo, Yuki, Kawakami, Yushi, Sakurai, Hirohisa, Nakamura, Takahiko, Matsueda, Katsunori, Miyake, Muneaki, Shichijo, Satoki, Maekawa, Akira, Yamamoto, Sachiko, Higashino, Koji, Uedo, Noriya, Michida, Tomoki, Ishihara, Ryu

Source: Journal of gastroenterology and hepatology. 37(10):1998-2003

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100162427340.0x000001&indx=1&recIds=ETOCvdc_100162427340.0x000001

Long-term outcomes after endoscopic resection for late-elderly patients with early gastric cancer

Authors: Waki, Kotaro, Shichijo, Satoki, Uedo, Noriya, Takeuchi, Yoshinori, Maekawa, Akira, Kanesaka, Takashi, Takeuchi, Yoji, Higashino, Koji, Ishihara, Ryu, Tanaka, Yasuhito, Michida, Tomoki

Source: Gastrointestinal endoscopy. 95(5):873-883

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100161099538.0x000001&indx=1&recIds=ETOCvdc_100161099538.0x000001

Positive predictive value of the clinical diagnosis of T1a‐epithelial/lamina propria esophageal cancer depends on lesion size

Authors: Tajiri, Ayaka, Ishihara, Ryu, Sakurai, Hirohisa, Nakamura, Takahiko, Tani, Yasuhiro, Inoue, Takahiro, Matsueda, Katsunori, Miyake, Muneaki, Waki, Kotaro, Fukuda, Hiromu, Shichijo, Satoki, Maekawa, Akira, Kanesaka, Takashi, Yamamoto, Sachiko, Takeuchi, Yoji, Higashino, Koji, Uedo, Noriya, Michida, Tomoki, Kitamura, Masanori, Honma, Keiichiro

Source: Digestive endoscopy. 34(4):782-790

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100153679005.0x000001&indx=1&recIds=ETOCvdc_100153679005.0x000001

History of endoscopic diagnosis and treatment for esophageal and pharyngeal squamous cell carcinoma

Authors: Ishihara, Ryu, Katada, Chikatoshi

Source: Digestive endoscopy. 34:23-26

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100150382828.0x000001&indx=1&recIds=ETOCvdc_100150382828.0x000001

Randomized controlled trial of an artificial intelligence diagnostic system for the detection of esophageal squamous cell carcinoma in clinical practice.

Authors: Nakao, Eisuke, Yoshio, Toshiyuki, Kato, Yusuke, Namikawa, Ken, Tokai, Yoshitaka, Yoshimizu, Shoichi, Horiuchi, Yusuke, Ishiyama, Akiyoshi, Hirasawa, Toshiaki, Kurihara, Nozomi, Ishizuka, Naoki, Ishihara, Ryu, Tada, Tomohiro, Fujisaki, Junko

Source: Endoscopy; Mar2025, Vol. 57 Issue 3, p210-217, 8p

Subject Terms: SQUAMOUS cell carcinoma, IMAGE recognition (Computer vision), ARTIFICIAL intelligence, RANDOMIZED controlled trials, ESOPHAGEAL cancer, DEEP learning

Comprehensive pathological evaluation of risk factors for metastasis after endoscopic resection of superficial esophageal squamous cell carcinoma.

Authors: Ishihara, Ryu¹ (AUTHOR) ryu1486@gmail.com, Kawachi, Hiroshi² (AUTHOR), Nakano, Kaoru² (AUTHOR), Kadota, Tomohiro³ (AUTHOR), Matsuno, Kenshi⁴ (AUTHOR), Takizawa, Ayumu⁵ (AUTHOR), Matsunaga, Takashi⁶ (AUTHOR), Ishiyama, Akiyoshi⁷ (AUTHOR), Yano, Tomonori³ (AUTHOR), Takahashi, Hiroaki⁵ (AUTHOR), Fujii, Satoshi⁸ (AUTHOR)

Source: Journal of Gastroenterology. Feb2025, Vol. 60 Issue 2, p131-140. 10p.

Subject Terms: *ENDOSCOPIC surgery, *SQUAMOUS cell carcinoma, *MEDICAL sciences, *ESOPHAGEAL cancer, *UNIVARIATE analysis

Endoscopic mucosal resection and open-lid submucosal biopsy for the diagnosis of diffuse infiltrative gastric cancer: a retrospective observational study.

Authors: Kawakami, Yushi, Shichijo, Satoki, Uedo, Noriya, Weiquan Li, James, Nobre, Renata, Tani, Yasuhiro, Kitagawa, Daiki, Ninomiya, Takehiro, Ueda, Tomoya, Asada, Yuya, Okubo, Yuki, Kizawa, Atsuko, Yoshii, Shunsuke, Kanesaka, Takashi, Higashino, Koji, Michida, Tomoki, Ishihara, Ryu, Shinno, Naoki, Hara, Hisashi, Omori, Takeshi

Source: Scandinavian Journal of Gastroenterology; Feb2025, Vol. 60 Issue 2, p208-212, 5p

Subject Terms: CROSS-sectional imaging, ENDOSCOPIC surgery, STOMACH cancer, CANCER invasiveness, CANCER diagnosis