Original Research

Increased programmed death ligand-1 expression predicts poor prognosis in hepatocellular carcinoma patients

Gu X, Gao XS, Xiong W, Guo W, Han L, Bai Y, Peng C, Cui M, Xie M

OncoTargets and Therapy 2016, 9:4805-4813

Published Date: 2 August 2016