Tumor stage | Effectives | Percentages |
Ic | 3 | 2.2 |
Iia | 16 | 11.9 |
IIc | 19 | 14.1 |
IIIa | 21 | 15.6 |
IIIb | 32 | 23.7 |
IIIc | 19 | 14.1 |
IV | 25 | 18.5 |
Total | 135 | 100.0 |