%0 Journal Article %T Serum kynurenine levels are a novel biomarker to predict the prognosis of patients with hepatocellular carcinoma %A Bekki, Shigemune %A Hashimoto, Satoru %A Yamasaki, Kazumi %A Komori, Atsumasa %A Abiru, Seigo %A Nagaoka, Shinya %A Saeki, Akira %A Suehiro, Tomoyuki %A Kugiyama, Yuki %A Beppu, Asami %A Kuroki, Tamotsu %A Nakamura, Minoru %A Ito, Masahiro %A Yatsuhashi, Hiroshi %J PLoS ONE %V 15 %N 10 %D 2020-10-21 %I Public Library of Science %~ DeepDyve