Causes of treatment discontinuation
| ≤10 cycles n=24 n (%) | >10 cycles n=18 n (%) | Overall N=42 n (%) | |
| Progressive disease (PD) | 10 (42) | 10 (56) | 20 (48) |
| Patient’s decision | 1 (4) | 2 (11) | 3 (7) |
| Physician’s decision | 1 (4) | 1 (6) | 2 (5) |
| Toxicity | 9 (38) | 3 (17) | 12 (29) |
| Death from PD | 2 (8) | 1 (6) | 3 (7) |
| Unknown | 1 (4) | 1 (6) | 2 (5) |