PD1Hi CD8+ T cells correlate with exhausted signature and poor clinical outcome in hepatocellular carcinoma =========================================================================================================== * Jiaqiang Ma * Bohao Zheng * Shyamal Goswami * Lu Meng * Dandan Zhang * Chunmei Cao * Teng Li * Fangming Zhu * Lijie Ma * Zhao Zhang * Shuhao Zhang * Meng Duan * Qin Chen * Qiang Gao * Xiaoming Zhang