Group | Complete relief | Partial relief | No change | Progress | Number | Effective rate (%) | χ2 value | P value |
Radiotheraphy | 7 | 4 | 8 | 2 | 21 | 52.4 | 7.471 | 0.044 |
rhIL-12 + radiotheraphy | 16 | 6 | 2 | 1 | 25 | 88* |