Efficacy of surgical management for recurrent intrahepatic cholangiocarcinoma: A multi-institutional study by the Okayama Study Group of HBP surgery. oleh Toru Kojima, Yuzo Umeda, Tomokazu Fuji, Takefumi Niguma, Daisuke Sato, Yoshikatsu Endo, Kenta Sui, Masaru Inagaki, Masahiro Oishi, Tetsuya Ota, Katsuyoshi Hioki, Tadakazu Matsuda, Hideki Aoki, Ryuji Hirai, Masashi Kimura, Takahito Yagi, Toshiyoshi Fujiwara