[Long-term survival of a patient with hepatocellular carcinoma with portal vein tumor thrombus treated with interferon-α and 5-fluorouracil combination therapy].

Yujiro Tsuda, Shogo Kobayashi, Yoshito Tomimaru, Hirofumi Akita, Naoki Hama, Hiroshi Wada, Koichi Kawamoto, Hidetoshi Eguchi, Koji Umeshita, Yuichiro Doki, Masaki Mori, Hiroaki Nagano