| Ia | Ib | IIa | IIb | IIIa | IIIb | IIIc | IV | P |
Number | 18 | 34 | 84 | 238 | 152 | 72 | 48 | 11 |
|
PFS (m, mouth) | 16.1 | 26.4 | 19.3 | 14 | 12.2 | 7.32 | 8.93 | 3.41 | <0.0001 |
3-year PFS (%) | 33.9 | 44.5 | 30.1 | 15.1 | 9.8 | 4.21 | 8.27 | 0 | <0.0001 |
5-year PFS (%) | 11.4 | 26.7 | 11.7 | 6.71 | 2.65 | 0 | 5.15 | 0 | <0.0001 |