Main patient characteristics of the 58 eligible patients included in the study
| Age years median (range) | 60 (32–81) |
| Sex | |
| Male | 38 |
| Female | 20 |
| Karnofsky performance status | |
| 60 | 4 |
| 70 | 13 |
| 80 | 18 |
| 90 | 13 |
| 100 | 10 |
| Previous lines of CT | |
| 1 | 38 |
| >1 | 19 |
| Free interval after last CT | |
| <3 months | 37 |
| >3 months | 14 |
| Missing | 7 |
Data are presented as n unless otherwise stated. CT: chemotherapy.