Stage | Before treatment | After treatment |
I | 20 | 20 |
IA | 8 | 8 |
IB | 6 | 6 |
IC | 6 | 6 |
II | 50 | 42 |
IIA | 9 | 9 |
IIB | 19 | 16 |
IIC | 22 | 17 |
Collapse | 0 | 8 |