| Characteristic | Patients | |
| No. | % | |
| Age, years |
| |
| Median | 60 | |
| Range | 49 - 71 | |
| Sex |
|
|
| Male | 28 | 93% |
| Female | 2 | 7% |
| ECOG PS |
|
|
| 0 | 5 | 17% |
| 1 | 12 | 40% |
| 2 | 13 | 43% |