Comparison of PD-1+ CD39+ TIM3-LAG3- (DP) with PD-1+ CD39+ TIM3-LAG3+ (TIM3-LAG3+) and PD-1 + CD39+ TIM3+ LAG3+ (TIM3+ LAG3+) tumour infiltrating T cells. This evidence concerns the gene HAVCR2 and neoplasm.