Hepatobiliary and Pancreatic: Portal vein stent for local recurrence of bile duct cancer. Issue 8 (August 2017) - Matsumura, Kazuki; Hashimoto, Daisuke; Umezaki, Naoki; Nakagawa, Shigeki; Chikamoto, Akira; Yamashita, Yoichi; Ikeda, Osamu; Yamashita, Yasuyuki; Baba, Hideo