marginal significanceP=0.0595
For the entire cohort, the OS was improved from era 1 to era 2 with marginal significance (P=0.0595), however, no improvement was shown in CSS.
For the entire cohort, the OS was improved from era 1 to era 2 with marginal significance (P=0.0595), however, no improvement was shown in CSS.
For the entire cohort, there seemed to be a trend towards significance in OS over time (P=0.0595) ( Figure 1C ), with a median OS of 24 months for patients diagnosed in era 1 compared with 47 months for those diagnosed in era 2.There was no significant difference in the median CSS for NKTCLs (era 1: 42 months vs. era 2: 72 months, P=0.2613) ( Figure 1D ).