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232 results

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Page 1
Diagnosis of isolated hilar-/extrahepatic-type IgG-4-related sclerosing cholangitis can be increased by improved recognition of this condition-A Japanese multicenter analysis.
Kubota K, Iwasaki E, Ishikawa T, Kuwatani M, Takenaka M, Iwashita T, Masuda A, Ikeura T, Nakamura A, Tanaka A, Isayama H, Hirooka Y, Hirano K, Ryozawa S, Ogura T, Fujisawa T, Kurita Y, Kikuta K, Hayashi N, Masamune A, Yasuda I. Kubota K, et al. Among authors: ryozawa s. J Hepatobiliary Pancreat Sci. 2024 Sep;31(9):647-657. doi: 10.1002/jhbp.12053. Epub 2024 Aug 9. J Hepatobiliary Pancreat Sci. 2024. PMID: 39123289
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
TOKYO criteria 2014 for transpapillary biliary stenting.
Isayama H, Hamada T, Yasuda I, Itoi T, Ryozawa S, Nakai Y, Kogure H, Koike K. Isayama H, et al. Among authors: ryozawa s. Dig Endosc. 2015 Jan;27(2):259-64. doi: 10.1111/den.12379. Epub 2014 Dec 4. Dig Endosc. 2015. PMID: 25209944 Review.
Diagnostic and therapeutic single-operator cholangiopancreatoscopy in biliopancreatic diseases: Prospective multicenter study in Japan.
Kurihara T, Yasuda I, Isayama H, Tsuyuguchi T, Yamaguchi T, Kawabe K, Okabe Y, Hanada K, Hayashi T, Ohtsuka T, Oana S, Kawakami H, Igarashi Y, Matsumoto K, Tamada K, Ryozawa S, Kawashima H, Okamoto Y, Maetani I, Inoue H, Itoi T. Kurihara T, et al. Among authors: ryozawa s. World J Gastroenterol. 2016 Feb 7;22(5):1891-901. doi: 10.3748/wjg.v22.i5.1891. World J Gastroenterol. 2016. PMID: 26855549 Free PMC article.
Asian consensus statements on endoscopic management of walled-off necrosis. Part 2: Endoscopic management.
Isayama H, Nakai Y, Rerknimitr R, Khor C, Lau J, Wang HP, Seo DW, Ratanachu-Ek T, Lakhtakia S, Ang TL, Ryozawa S, Hayashi T, Kawakami H, Yamamoto N, Iwashita T, Itokawa F, Kuwatani M, Kitano M, Hanada K, Kogure H, Hamada T, Ponnudurai R, Moon JH, Itoi T, Yasuda I, Irisawa A, Maetani I. Isayama H, et al. Among authors: ryozawa s. J Gastroenterol Hepatol. 2016 Sep;31(9):1555-65. doi: 10.1111/jgh.13398. J Gastroenterol Hepatol. 2016. PMID: 27042957 Review.
232 results