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231 results

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Page 1
Needle tract seeding after endoscopic ultrasound-guided tissue acquisition of pancreatic tumors: A nationwide survey in Japan.
Kitano M, Yoshida M, Ashida R, Kita E, Katanuma A, Itoi T, Mikata R, Nishikawa K, Matsubayashi H, Takayama Y, Kato H, Takenaka M, Ueki T, Kawashima Y, Nakai Y, Hashimoto S, Shigekawa M, Nebiki H, Tsumura H, Okabe Y, Ryozawa S, Harada Y, Mitoro A, Sasaki T, Yasuda H, Miura N, Ikemoto T, Ozawa E, Shioji K, Yamaguchi A, Okuzono T, Moriyama I, Hisai H, Fujita K, Goto T, Shirahata N, Iwata Y, Okabe Y, Hara K, Hashimoto Y, Kuwatani M, Isayama H, Fujimori N, Masamune A, Hatamaru K, Shimokawa T, Okazaki K, Takeyama Y, Yamaue H; Committee of Clinical Research, Japan Pancreas Society.. Kitano M, et al. Among authors: ryozawa s. Dig Endosc. 2022 May 3. doi: 10.1111/den.14346. Online ahead of print. Dig Endosc. 2022. PMID: 35502924
Results of a Japanese multicenter, randomized trial of endoscopic stenting for non-resectable pancreatic head cancer (JM-test): Covered Wallstent versus DoubleLayer stent.
Isayama H, Yasuda I, Ryozawa S, Maguchi H, Igarashi Y, Matsuyama Y, Katanuma A, Hasebe O, Irisawa A, Itoi T, Mukai H, Arisaka Y, Okushima K, Uno K, Kida M, Tamada K. Isayama H, et al. Among authors: ryozawa s. Dig Endosc. 2011 Oct;23(4):310-5. doi: 10.1111/j.1443-1661.2011.01124.x. Epub 2011 Apr 4. Dig Endosc. 2011. PMID: 21951091 Clinical Trial.
A multicenter, prospective, randomized study of selective bile duct cannulation performed by multiple endoscopists: the BIDMEN study.
Kawakami H, Maguchi H, Mukai T, Hayashi T, Sasaki T, Isayama H, Nakai Y, Yasuda I, Irisawa A, Niido T, Okabe Y, Ryozawa S, Itoi T, Hanada K, Kikuyama M, Arisaka Y, Kikuchi S; Japan Bile Duct Cannulation Study Group. Kawakami H, et al. Among authors: ryozawa s. Gastrointest Endosc. 2012 Feb;75(2):362-72, 372.e1. doi: 10.1016/j.gie.2011.10.012. Gastrointest Endosc. 2012. PMID: 22248605 Free article. Clinical Trial.
Comparison of partially covered nitinol stents with partially covered stainless stents as a historical control in a multicenter study of distal malignant biliary obstruction: the WATCH study.
Isayama H, Mukai T, Itoi T, Maetani I, Nakai Y, Kawakami H, Yasuda I, Maguchi H, Ryozawa S, Hanada K, Hasebe O, Ito K, Kawamoto H, Mochizuki H, Igarashi Y, Irisawa A, Sasaki T, Togawa O, Hara T, Kamada H, Toda N, Kogure H. Isayama H, et al. Among authors: ryozawa s. Gastrointest Endosc. 2012 Jul;76(1):84-92. doi: 10.1016/j.gie.2012.02.039. Epub 2012 Apr 5. Gastrointest Endosc. 2012. PMID: 22482918 Clinical Trial.
Impact of anticancer treatment on recurrent obstruction in covered metallic stents for malignant biliary obstruction.
Nakai Y, Isayama H, Mukai T, Itoi T, Maetani I, Kawakami H, Yasuda I, Maguchi H, Ryozawa S, Hanada K, Hasebe O, Ito K, Kawamoto H, Mochizuki H, Igarashi Y, Irisawa A, Sasaki T, Togawa O, Hara T, Kamada H, Toda N, Hamada T, Kogure H. Nakai Y, et al. Among authors: ryozawa s. J Gastroenterol. 2013 Nov;48(11):1293-9. doi: 10.1007/s00535-013-0749-6. Epub 2013 Jan 25. J Gastroenterol. 2013. PMID: 23354624
Creation of simulated papillae for endoscopic sphincterotomy and papillectomy training by using in vivo and ex vivo pig model (with videos).
Itoi T, Gotoda T, Baron TH, Sofuni A, Itokawa F, Tsuji S, Tsuchiya T, Tanaka R, Tonozuka R, Honjo M, Ryozawa S, Kawai T, Moriyasu F, Isayama H. Itoi T, et al. Among authors: ryozawa s. Gastrointest Endosc. 2013 May;77(5):793-800. doi: 10.1016/j.gie.2012.12.015. Epub 2013 Feb 26. Gastrointest Endosc. 2013. PMID: 23453186
231 results