Treatment method and survival rate of Stage-III and IV patients.
| Group | Cases | Survival rate (%) | P | |
|---|---|---|---|---|
| 2-year | 5-year | |||
| Chemotherapy alone | 28 | 40.6 | 15.2 | < 0.05 |
| Surgery alone | 9 | 27.8 | 13.9 | |
| Combined chemotherapy | 19 | 64.5 | 25.8 | |
P values relate to the 5-year survival rates.