| Response to treatment | Group A | Group B | ||
| N | % | N | % | |
| No response | 2 | 7.7% | 0 | 0.0% |
| Minimal response | 14 | 53.8% | 20 | 76.9% |
| Moderate response | 10 | 38.5% | 6 | 23.1% |
| Total | 26 | 100.0% | 26 | 100.0% |