| Grade | Toxicity | ||
| 4 | 3 | 2 | |
| N (%) | N (%) | N (%) | |
| 2 (3.2) | 6 (9.5) | 18 (28.6) | Leukopenia |
| 1 (1.6) | 6 (9.5) | 15 (23.8) | Thrombocytopenia |
| 1 (1.6) | 5 (7.9) | 11 (17.5) | Anemia |
| 0 | 8 (12.7) | 22 (34.9) | Nausea/vomiting |
| 0 | 5 (7.9) | 10 (15.9) | Esophagitis |
| 0 | 3 (4.8) | 7 (11.1) | Pneumonitis |