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Multicenter study of endoscopic preoperative biliary drainage for malignant hilar biliary obstruction: E-POD hilar study.
Nakai Y, Yamamoto R, Matsuyama M, Sakai Y, Takayama Y, Ushio J, Ito Y, Kitamura K, Ryozawa S, Imamura T, Tsuchida K, Hayama J, Itoi T, Kawaguchi Y, Yoshida Y, Sugimori K, Shimura K, Mizuide M, Iwai T, Nishikawa K, Yagioka H, Nagahama M, Toda N, Saito T, Yasuda I, Hirano K, Togawa O, Nakamura K, Maetani I, Sasahira N, Isayama H. Nakai Y, et al. Among authors: iwai t. J Gastroenterol Hepatol. 2018 May;33(5):1146-1153. doi: 10.1111/jgh.14050. Epub 2018 Feb 21. J Gastroenterol Hepatol. 2018. PMID: 29156495
Multicenter study of endoscopic preoperative biliary drainage for malignant distal biliary obstruction.
Sasahira N, Hamada T, Togawa O, Yamamoto R, Iwai T, Tamada K, Kawaguchi Y, Shimura K, Koike T, Yoshida Y, Sugimori K, Ryozawa S, Kakimoto T, Nishikawa K, Kitamura K, Imamura T, Mizuide M, Toda N, Maetani I, Sakai Y, Itoi T, Nagahama M, Nakai Y, Isayama H. Sasahira N, et al. Among authors: iwai t. World J Gastroenterol. 2016 Apr 14;22(14):3793-802. doi: 10.3748/wjg.v22.i14.3793. World J Gastroenterol. 2016. PMID: 27076764 Free PMC article.
Efficacy and Long-Term Outcomes of Side-by-Side Self-Expandable Metal Stent Placement Using a 2-Channel Endoscope for Unresectable Malignant Hilar Biliary Obstruction Occurring After Billroth II Reconstruction (with Video).
Okuwaki K, Yamauchi H, Kida M, Imaizumi H, Iwai T, Matsumoto T, Kawaguchi Y, Uehara K, Nakatani S, Koizumi W. Okuwaki K, et al. Among authors: iwai t. Dig Dis Sci. 2018 Jun;63(6):1641-1646. doi: 10.1007/s10620-018-5013-8. Epub 2018 Mar 19. Dig Dis Sci. 2018. PMID: 29557076
A case of extrahepatic bile duct cancer with distant metastases showing pathological complete response to treatment combining gemcitabine and cisplatin.
Adachi K, Okuwaki K, Nishiyama R, Kida M, Imaizumi H, Iwai T, Yamauchi H, Kaneko T, Hasegawa R, Miyata E, Kumamoto Y, Koizumi W. Adachi K, et al. Among authors: iwai t. Clin J Gastroenterol. 2019 Oct;12(5):466-472. doi: 10.1007/s12328-019-00972-0. Epub 2019 Apr 2. Clin J Gastroenterol. 2019. PMID: 30941639
A prospective multicenter study of endoscopic ultrasound-guided fine needle biopsy using a 22-gauge Franseen needle for pancreatic solid lesions.
Ishigaki K, Nakai Y, Sasahira N, Sugimori K, Kitamura K, Iwai T, Matsubara S, Shimura K, Itoi T, Ryozawa S, Ushio J, Doi S, Imazu H, Maetani I, Isayama H; Acquire Study Group. Ishigaki K, et al. Among authors: iwai t. J Gastroenterol Hepatol. 2021 Oct;36(10):2754-2761. doi: 10.1111/jgh.15534. Epub 2021 May 14. J Gastroenterol Hepatol. 2021. PMID: 33939863
Fully covered metal stents vs plastic stents for preoperative biliary drainage in patients with resectable pancreatic cancer without neoadjuvant chemotherapy: A multicenter, prospective, randomized controlled trial.
Mandai K, Tsuchiya T, Kawakami H, Ryozawa S, Saitou M, Iwai T, Ogawa T, Tamura T, Doi S, Okabe Y, Chiba Y, Itoi T. Mandai K, et al. Among authors: iwai t. J Hepatobiliary Pancreat Sci. 2022 Nov;29(11):1185-1194. doi: 10.1002/jhbp.1090. Epub 2021 Dec 11. J Hepatobiliary Pancreat Sci. 2022. PMID: 34860467 Clinical Trial.
1,223 results