High NKG2A expression contributes to NK cell exhaustion and predicts a poor prognosis of patients with liver cancer.

<i>Background and Aims</i>: As the predominant lymphocyte subset in the liver, natural killer (NK) cells have been shown to be highly associated with the outcomes of patients with chronic hepatitis B virus infection (CHB) and hepatocellular carcinoma (HCC). Previously, we reported that NKG2A, a chec... View More