| Therapeutic method |
| Live or Die | Survival rate | χ² | P | |
| Live | Die | |||||
| Radical resection | Low | 161 (82.14%) | 35 (17.86%) | 82.14% | 11.56 | 0.00 |
| High | 79 (65.29%) | 42 (34.71%) | 65.29% |
|
| |
| Palliative surgery | Low | 9 (64.29%) | 5 (35.71%) | 64.29% | 0.09 | 0.77 |
|
| High | 7 (70.00%) | 3 (30.00%) | 70.00% |
|
|
| Chemotherapy | Low | 0 (0.00%) | 6 (10.00%) | 0.00% | 1.13 | 0.29 |
|
| High | 2 (16.67%) | 10 (83.33%) | 16.67% |
|
|