Risk group | No.of patients (%) | 3-year OS (%) | RR (95%Cl) | P-value | 3-year PFS (%) | RR (95%Cl) | P-value |
---|---|---|---|---|---|---|---|
ICPS = 0 | 202(35.8) | 95.6 | 1.000(N/A) | <0.001 | 86.5 | 1.000(N/A) | <0.001 |
ICPS = 1 | 144(25.5) | 88.2 | 2.270(1.063–4.847) | 0.034 | 82.3 | 1.409(0.838–2.369) | 0.196 |
ICPS = 2 | 99(17.6) | 76.0 | 4.395(2.118–9.118) | <0.001 | 71.6 | 2.241(1.333–3.767) | 0.002 |
ICPS = 3 | 119(21.1) | 62.2 | 8.645(4.482–16.676) | <0.001 | 54.5 | 3.957(2.518–6.216) | <0.001 |