| IIIa/N− | IIIa/N+ |
| IIIb |
| IIIc |
| ||||
| AD | Un-AD | AD | Un-AD | P | AD | Un-AD | P | AD | Un-AD | P |
Number | 4 | 3 | 72 | 48 | 0.0009 | 38 | 21 | <0.0001 | 21 | 18 | 0.047 |
PFS (m, mouth) | 20 | 9 | 15.2 | 5.75 | 11.1 | 1.9 | 9.32 | 2.68 |