| n = 33 | |
| Progressive disease | 20 (60.6%) |
| Adverse events | 10 (30.3%) |
| Anorexia | 5 (15.2%) |
| Nausea | 1 (3.0%) |
| Diarrhea | 1 (3.0%) |
| Neutropenia | 1 (3.0%) |
| Alanine aminotransferase increased | 1 (3.0%) |
| Creatinine increased | 1 (3.0%) |
| Cognitive disturbance | 2 (6.1%) |
| Ileus | 1 (3.0%) |