Baseline clinical characteristics of the 48 patients
| Clinical characteristics | N (%) |
| Age (years), median (range) | 61.0 (27–84) |
| Sex, n (%) | |
| Female | 20 (41.7) |
| Male | 28 (58.3) |
| Cancer diagnosis | |
| Colorectal cancer | 20 (41.7) |
| Prostate cancer | 4 (8.3) |
| Biliary tract cancer | 4 (8.3) |
| Ovarian cancer | 3 (6.3) |
| Stomach cancer | 3 (6.3) |
| Breast cancer | 2 (4.2) |
| Sarcoma | 2 (4.2) |
| Others | 10 (20.8) |
| Previous lines of therapy | |
| 1 | 10 (20.8) |
| 2 | 16 (33.3) |
| 3 | 12 (25.0) |
| ≥4 | 4 (8.3) |
| NE | 5 (10.4) |
NE, not evaluable.