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©2005 Baishideng Publishing Group Inc. All rights reserved.
World J Gastroenterol. Nov 7, 2005; 11(41): 6554-6556
Published online Nov 7, 2005. doi: 10.3748/wjg.v11.i41.6554
Published online Nov 7, 2005. doi: 10.3748/wjg.v11.i41.6554
Peroral cholangioscopy for non-invasive papillary cholangiocarcinoma with extensive superficial ductal spread
Toshifumi Wakai, Yoshio Shirai, Katsuyoshi Hatakeyama, Division of Digestive and General Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan
Author contributions: All authors contributed equally to the work.
Correspondence to: Yoshio Shirai, MD, PhD, Division of Digestive and General Surgery, Niigata University Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Niigata, Niigata 951-8510, Japan. shiray@med.niigata-u.ac.jp
Telephone: +81-25-227-2228 Fax: +81-25-227-0779
Received: January 6, 2005
Revised: January 23, 2005
Accepted: January 26, 2005
Published online: November 7, 2005
Revised: January 23, 2005
Accepted: January 26, 2005
Published online: November 7, 2005
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