The prognostic value of PKM2 and its correlation with tumour cell PD-L1 in lung adenocarcinoma (LUAD) is unclear. Our results demonstrated that PKM2 regulated PD-L1 expression and was associated with poor outcomes in lung adenocarcinoma patients. | The prognostic value of PKM2 and its correlation with tumour cell PD-L1 in lung adenocarcinoma