Cancer Center (Advanced Minimally Invasive Therapy Unit)

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2020

Clinical outcomes of non-exposed endoscopic wall-inversion surgery for gastric submucosal tumors: long-term follow-up and functional results

Aoyama, J., Goto, O., Kawakubo, H., Mayanagi, S., Fukuda, K., Irino, T., Nakamura, R., Wada, N., Takeuchi, H., Yahagi, N. & Kitagawa, Y., 2020 Jan 1, In : Gastric Cancer. 23, 1, p. 154-159 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Efficacy of a new image-enhancement technique for achieving hemostasis in endoscopic submucosal dissection

Maehata, T., Fujimoto, A., Uraoka, T., Kato, M., Horii, J., Sasaki, M., Kiguchi, Y., Akimoto, T., Nakayama, A., Ochiai, Y., Goto, O., Nishizawa, T. & Yahagi, N., 2020 Sep, In : Gastrointestinal Endoscopy. 92, 3, p. 667-674 8 p.

Research output: Contribution to journalArticle

Endoscopic hand-suturing is feasible, safe, and may reduce bleeding risk after gastric endoscopic submucosal dissection: a multicenter pilot study (with video)

Goto, O., Oyama, T., Ono, H., Takahashi, A., Fujishiro, M., Saito, Y., Abe, S., Kaise, M., Iwakiri, K. & Yahagi, N., 2020 May, In : Gastrointestinal Endoscopy. 91, 5, p. 1195-1202 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Endoscopic suturing promotes healing of mucosal defects after gastric endoscopic submucosal dissection: endoscopic and histologic analyses in in vivo porcine models (with video)

Akimoto, T., Goto, O., Sasaki, M., Mizutani, M., Tsutsumi, K., Kiguchi, Y., Nakayama, A., Kato, M., Fujimoto, A., Ochiai, Y., Maehata, T., Kaise, M., Iwakiri, K. & Yahagi, N., 2020 May, In : Gastrointestinal Endoscopy. 91, 5, p. 1172-1182 11 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Feasibility of endoscopic submucosal dissection for colorectal neoplasia at anastomotic sites: a retrospective study

Maehata, T., Kato, M., Ochiai, Y., Mizutani, M., Tsutsumi, K., Kiguchi, Y., Akimoto, T., Sasaki, M., Takatori, Y., Nakayama, A., Takabayashi, K., Fujimoto, A., Goto, O. & Yahagi, N., 2020, (Accepted/In press) In : Surgical endoscopy.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Feasibility study comparing underwater endoscopic mucosal resection and conventional endoscopic mucosal resection for superficial non-ampullary duodenal epithelial tumor < 20 mm

Kiguchi, Y., Kato, M., Nakayama, A., Sasaki, M., Mizutani, M., Tsutsumi, K., Akimoto, T., Takatori, Y., Mutaguchi, M., Takabayashi, K., Ochiai, Y., Maehata, T., Kanai, T. & Yahagi, N., 2020 Jul 1, In : Digestive Endoscopy. 32, 5, p. 753-760 8 p.

Research output: Contribution to journalArticle

Open Access
5 Citations (Scopus)

How I do it: Endoscopic diagnosis for superficial non-ampullary duodenal epithelial tumors

Nakayama, A., Kato, M., Takatori, Y., Shimoda, M., Mizutani, M., Tsutsumi, K., Kiguchi, Y., Akimoto, T., Sasaki, M., Mutaguchi, M., Takabayashi, K., Maehata, T., Ochiai, Y., Kanai, T. & Yahagi, N., 2020 Mar 1, In : Digestive Endoscopy. 32, 3, p. 417-424 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Management of perforation related to endoscopic submucosal dissection for superficial duodenal epithelial tumors

Fukuhara, S., Kato, M., Iwasaki, E., Sasaki, M., Tsutsumi, K., Kiguchi, Y., Akimoto, T., Takatori, Y., Nakayama, A., Maehata, T., Minami, K., Ogata, H., Kanai, T. & Yahagi, N., 2020 May, In : Gastrointestinal Endoscopy. 91, 5, p. 1129-1137 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Predictors of invasive cancer of large laterally spreading colorectal tumors: A multicenter study in Japan

the Colorectal Endoscopic Resection Standardization Implementation Working Group of the Japanese Society for Cancer of the Colon and Rectum, 2020 Feb 1, In : JGH Open. 4, 1, p. 83-89 7 p.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)
2019

Clinical utility of novel ultrathin single-balloon enteroscopy: A feasibility study

Takabayashi, K., Hosoe, N., Miyanaga, R., Fukuhara, S., Hukuhara, K., Mizuno, S., Naganuma, M., Yahagi, N., Ogata, H. & Kanai, T., 2019 Jan 1, In : Endoscopy. 51, 5, p. 468-471 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Efficacy and safety of 0.6% sodium alginate solution in endoscopic submucosal dissection for esophageal and gastric neoplastic lesion: A randomized controlled study

Uemura, N., Oda, I., Saito, Y., Ono, H., Fujisaki, J., Matsuhashi, N., Ohata, K., Yahagi, N., Yada, T., Satoh, M., Tajiri, H., Inomata, M. & Kitano, S., 2019 Jul, In : Digestive Endoscopy. 31, 4, p. 396-404 9 p.

Research output: Contribution to journalArticle

Open Access
7 Citations (Scopus)

Gastric lymphatic flows may change before and after endoscopic submucosal dissection: in vivo porcine survival models

Nohara, K., Goto, O., Takeuchi, H., Sasaki, M., Maehata, T., Yahagi, N. & Kitagawa, Y., 2019 Jul 12, In : Gastric Cancer. 22, 4, p. 723-730 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Haemostasis treatment using dual red imaging during endoscopic submucosal dissection: A multicentre, open-label, randomised controlled trial

Fujimoto, A., Saito, Y., Abe, S., Hoteya, S., Nomura, K., Yasuda, H., Matsuo, Y., Uraoka, T., Kuribayashi, S., Saito, I., Tsuji, Y., Maehata, T., Ochiai, Y., Nishizawa, T. & Yahagi, N., 2019 Mar 1, In : BMJ Open Gastroenterology. 6, 1, e000275.

Research output: Contribution to journalArticle

Open Access

Treatment results of endoscopic mucosal resection with a ligation device for duodenal neuroendocrine tumors

Fujimoto, A., Sasaki, M., Goto, O., Maehata, T., Ochiai, Y., Kato, M., Nakayama, A., Akimoto, T., Kuramoto, J., Hayashi, Y., Kameyama, K. & Yahagi, N., 2019, In : Internal Medicine. 58, 6, p. 773-777 5 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
2018

Absence of high-risk stigmata predicts good prognosis even in severely anemic patients with suspected acute upper gastrointestinal bleeding

Horibe, M., Ogura, Y., Matsuzaki, J., Kaneko, T., Yokota, T., Okawa, O., Nakatani, Y., Iwasaki, E., Nishizawa, T., Hosoe, N., Masaoka, T., Yahagi, N., Namiki, S. & Kanai, T., 2018 Jun 1, In : United European Gastroenterology Journal. 6, 5, p. 684-690 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Advanced Endoscopic Treatment of Gastric and Duodenal Neoplasms: Beyond Standard EMR and ESD

Kato, M. & Yahagi, N., 2018 Oct 1, In : American Journal of Gastroenterology. 113, 10, p. 1423-1426 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

A gastric follicular lymphoma presenting as a submucosal tumor with a diagnosis determined by endoscopic resection

Fujimoto, A., Akimoto, T., Nakayama, A., Mikami, S., Tsujikawa, H., Kameyama, K., Okamoto, S., Maehata, T., Ochiai, Y., Goto, O., Kato, M., Sasaki, M., Uraoka, T. & Yahagi, N., 2018, In : Internal Medicine. 57, 13, p. 1849-1853 5 p.

Research output: Contribution to journalArticle

Clinical impact of closure of the mucosal defect after duodenal endoscopic submucosal dissection

Kato, M., Ochiai, Y., Fukuhara, S., Maehata, T., Sasaki, M., Kiguchi, Y., Akimoto, T., Fujimoto, A., Nakayama, A., Kanai, T. & Yahagi, N., 2018 Jan 1, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Current status and challenges of endoscopic treatments for duodenal tumors

Ochiai, Y., Kato, M., Kiguchi, Y., Akimoto, T., Nakayama, A., Sasaki, M., Fujimoto, A., Maehata, T., Goto, O. & Yahagi, N., 2018 Dec 1, In : Digestion. 99, 1, p. 21-26 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Early detection of gastric cancer after Helicobacter pylori eradication due to endoscopic surveillance

Sakitani, K., Nishizawa, T., Arita, M., Yoshida, S., Kataoka, Y., Ohki, D., Yamashita, H., Isomura, Y., Toyoshima, A., Watanabe, H., Iizuka, T., Saito, Y., Fujisaki, J., Yahagi, N., Koike, K. & Toyoshima, O., 2018 Aug, In : Helicobacter. 23, 4, e12503.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Effects of EUS-guided intratumoral injection of oligonucleotide STNM01 on tumor growth, histology, and overall survival in patients with unresectable pancreatic cancer

Nishimura, M., Matsukawa, M., Fujii, Y., Matsuda, Y., Arai, T., Ochiai, Y., Itoi, T. & Yahagi, N., 2018 Apr 1, In : Gastrointestinal Endoscopy. 87, 4, p. 1126-1131 6 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Endoscopic string clip suturing method: a prospective pilot study (with video)

Nishizawa, T., Akimoto, T., Uraoka, T., Mitsunaga, Y., Maehata, T., Ochiai, Y., Fujimoto, A., Goto, O., Kanai, T. & Yahagi, N., 2018 Apr 1, In : Gastrointestinal Endoscopy. 87, 4, p. 1074-1078 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Endoscopic submucosal dissection in patients with ulcerative colitis

Kinoshita, S., Nishizawa, T., Yahagi, N. & Uraoka, T., 2018 Dec 1, In : Digestion. 99, 1, p. 27-32 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Front line of endoscopic examination in duodenal tumor

Goto, O., Yoshimasa, Y. & Naohisa, Y., 2018 Jan 1, In : Journal of Japanese Society of Gastroenterology. 115, 2, p. 168-176 9 p.

Research output: Contribution to journalArticle

GNAS-mutated carcinoma arising from gastric foveolar metaplasia in the duodenum after 9 years of observation

Matsuo, Y., Yamamoto, H., Sato, Y., Oikawa, R., Maehata, T., Fujino, T., Yahagi, N., Yasuda, H., Takagi, M. & Itoh, F., 2018 Oct 1, In : Clinical journal of gastroenterology. 11, 5, p. 391-395 5 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Optimal minimally invasive surgical procedure for gastric submucosal tumors

Shoji, Y., Takeuchi, H., Goto, O., Tokizawa, K., Nakamura, R., Takahashi, T., Wada, N., Kawakubo, H., Yahagi, N. & Kitagawa, Y., 2018 May 1, In : Gastric Cancer. 21, 3, p. 508-515 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Outcomes of endoscopic resection for superficial duodenal epithelial neoplasia

Yahagi, N., Kato, M., Ochiai, Y., Maehata, T., Sasaki, M., Kiguchi, Y., Akimoto, T., Nakayama, A., Fujimoto, A., Goto, O. & Uraoka, T., 2018 Jan 1, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Pethidine dose and female sex as risk factors for nausea after esophagogastroduodenoscopy

Nishizawa, T., Suzuki, H., Arita, M., Kataoka, Y., Fukagawa, K., Ohki, D., Hata, K., Uraoka, T., Kanai, T., Yahagi, N. & Toyoshima, O., 2018 Nov, In : Journal of Clinical Biochemistry and Nutrition. 63, 3, p. 230-232 3 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Potential for peritoneal cancer cell seeding in endoscopic full-thickness resection for early gastric cancer

Goto, O., Shimoda, M., Sasaki, M., Kiguchi, Y., Mitsunaga, Y., Akimoto, T., Ochiai, Y., Fujimoto, A., Maehata, T., Nishizawa, T., Takeuchi, H., Kitagawa, Y., Kameyama, K. & Yahagi, N., 2018 Feb, In : Gastrointestinal Endoscopy. 87, 2, p. 450-456 7 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Single-center implementation of endoscopic submucosal dissection (ESD) in the colorectum: Low recurrence rate after intention-to-treat ESD

Wagner, A., Neureiter, D., Kiesslich, T., Wolkersdörfer, G. W., Pleininger, T., Mayr, C., Dienhart, C., Yahagi, N., Oyama, T. & Berr, F., 2018 Jan 1, (Accepted/In press) In : Digestive Endoscopy.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Technical feasibility and oncologic safety of diagnostic endoscopic resection for superficial esophageal cancer

Takeuchi, M., Suda, K., Hamamoto, Y., Kato, M., Mayanagi, S., Yoshida, K., Fukuda, K., Nakamura, R., Wada, N., Kawakubo, H., Takeuchi, H., Yahagi, N. & Kitagawa, Y., 2018 Sep, In : Gastrointestinal Endoscopy. 88, 3, p. 456-465 10 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

The role of colorectal endoscopic submucosal dissection in patients with ulcerative colitis

Kinoshita, S., Uraoka, T., Nishizawa, T., Naganuma, M., Iwao, Y., Ochiai, Y., Fujimoto, A., Goto, O., Shimoda, M., Ogata, H., Kanai, T. & Yahagi, N., 2018 Apr 1, In : Gastrointestinal Endoscopy. 87, 4, p. 1079-1084 6 p.

Research output: Contribution to journalArticle

22 Citations (Scopus)
2017

Accuracy of biopsy for the preoperative diagnosis of superficial nonampullary duodenal adenocarcinoma

Kinoshita, S., Nishizawa, T., Ochiai, Y., Uraoka, T., Akimoto, T., Fujimoto, A., Maehata, T., Goto, O., Kanai, T. & Yahagi, N., 2017, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Dexmedetomidine vs propofol for gastrointestinal endoscopy: A meta-analysis

Nishizawa, T., Suzuki, H., Hosoe, N., Ogata, H., Kanai, T. & Yahagi, N., 2017 Nov 1, In : United European Gastroenterology Journal. 5, 7, p. 1037-1045 9 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Effects of patient age and choice of antisecretory agent on success of eradication therapy for Helicobacter pylori infection

Nishizawa, T., Suzuki, H., Fujimoto, A., Kinoshita, H., Yoshida, S., Isomura, Y., Toyoshima, A., Kanai, T., Yahagi, N. & Toyoshima, O., 2017 May, In : Journal of Clinical Biochemistry and Nutrition. 60, 3, p. 208-210 3 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Endoscopic hand-suturing for defect closure after gastric endoscopic submucosal dissection: A pilot study in animals and in humans

Goto, O., Sasaki, M., Akimoto, T., Ochiai, Y., Kiguchi, Y., Mitsunaga, Y., Fujimoto, A., Maehata, T., Nishizawa, T., Takeuchi, H., Kitagawa, Y. & Yahagi, N., 2017 Aug 1, In : Endoscopy. 49, 8, p. 792-797 6 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Endoscopic slip-knot clip suturing method: prospective pilot study (with video)

Nishizawa, T., Ochiai, Y., Uraoka, T., Akimoto, T., Mitsunaga, Y., Goto, O., Fujimoto, A., Maehata, T., Kanai, T. & Yahagi, N., 2017 Feb 1, In : Gastrointestinal Endoscopy. 85, 2, p. 433-437 5 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Family history is an independent risk factor for the progression of gastric atrophy among patients with Helicobacter pylori infection

Nishizawa, T., Suzuki, H., Sakitani, K., Yamashita, H., Yoshida, S., Hata, K., Kanazawa, T., Fujiwara, N., Kanai, T., Yahagi, N. & Toyoshima, O., 2017, In : United European Gastroenterology Journal. 5, 1, p. 32-36 5 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Prevention of esophageal stricture after endoscopic submucosal dissection using RNA-based silencing of carbohydrate sulfotransferase 15 in a porcine model

Sato, H., Sagara, S., Nakajima, N., Akimoto, T., Suzuki, K., Yoneyama, H., Terai, S. & Yahagi, N., 2017 May 1, In : Endoscopy. 49, 5, p. 491-497 7 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Rebamipide solution: A novel submucosal injection material to promote healing speed and healing quality of ulcers induced by endoscopic submucosal dissection

Fujimoto, A., Uraoka, T., Nishizawa, T., Shimoda, M., Goto, O., Ochiai, Y., Maehata, T., Akimoto, T., Mitsunaga, Y., Sasaki, M., Yamamoto, H. & Yahagi, N., 2017 Jan 1, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Successful endoscopic submucosal dissection for superficial esophageal cancer on solitary esophageal varix

Mitsunaga, Y., Nishizawa, T., Fujimoto, A., Sasaki, A. & Yahagi, N., 2017 Nov, In : Gastrointestinal Endoscopy. 86, 5, p. 913-914 2 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Tissue apposition methods after endoscopic treatment

Nishizawa, T., Akimoto, T., Goto, O., Ochiai, Y. & Yahagi, N., 2017 Jun 1, In : Gastroenterological Endoscopy. 59, 6, p. 1437-1443 7 p.

Research output: Contribution to journalArticle

Water pressure method for duodenal endoscopic submucosal dissection

Yahagi, N., Nishizawa, T., Sasaki, M., Ochiai, Y. & Uraoka, T., 2017, (Accepted/In press) In : Endoscopy.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2016

A novel fully synthetic and self-assembled peptide solution for endoscopic submucosal dissection-induced ulcer in the stomach

Uraoka, T., Ochiai, Y., Fujimoto, A., Goto, O., Kawahara, Y., Kobayashi, N., Kanai, T., Matsuda, S., Kitagawa, Y. & Yahagi, N., 2016 Jun 1, In : Gastrointestinal Endoscopy. 83, 6, p. 1259-1264 6 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Assessments of histologic changes after peroral endoscopic myotomy

Sato, H., Sagara, S., Suzuki, K., Terai, S. & Yahagi, N., 2016 Aug 1, In : Gastrointestinal Endoscopy. 84, 2, p. 377-378 2 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Characteristics of gastric cancer detected within 1 year after successful eradication of Helicobacter pylori

Nishizawa, T., Suzuki, H., Arano, T., Yoshida, S., Yamashita, H., Hata, K., Kanai, T., Yahagi, N. & Toyoshima, O., 2016, In : Journal of Clinical Biochemistry and Nutrition. 59, 3, p. 226-230 5 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Effects of carbon dioxide insufflation in balloon-assisted enteroscopy: A systematic review and meta-analysis

Nishizawa, T., Suzuki, H., Fujimoto, A., Ochiai, Y., Kanai, T. & Naohisa, Y., 2016 Jan 1, In : United European Gastroenterology Journal. 4, 1, p. 11-17 7 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Effects of preoperative proton pump inhibitor administration on bleeding after gastric endoscopic submucosal dissection: A systematic review and meta-analysis

Nishizawa, T., Suzuki, H., Akimoto, T., Maehata, T., Morizane, T., Kanai, T. & Yahagi, N., 2016 Jan 1, In : United European Gastroenterology Journal. 4, 1, p. 5-10 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Endoscopic slipknot clip suturing method: An ex vivo feasibility study (with video)

Nishizawa, T., Uraoka, T., Sagara, S., Suzuki, H., Akimoto, T., Kanai, T. & Yahagi, N., 2016 Feb 1, In : Gastrointestinal Endoscopy. 83, 2, p. 447-450 4 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
3 Citations (Scopus)