Hematologic Toxicity (n = 34)
| Type of toxicity | Total | Grade 1 | Grade 2 | Grade 3 | Grade 4 |
| Any hematotoxicity | 23 (67.6%) | 16 (47.1%) | 4 (11.8%) | 3 (8.8%) | 0 (0%) |
| Leukopenia | 8 (23.5%) | 4 (11.8%) | 2 (5.9%) | 2 (5.9%) | 0 (0%) |
| Anemia | 15 (44.1%) | 13 (38.2%) | 2 (5.9%) | 0 (0%) | 0 (0%) |
| Thrombocytopenia | 14 (41.2%) | 12 (35.3%) | 1 (2.9%) | 1 (2.9%) | 0 (0%) |
All toxicity is scored according to NCI criteria; 13 patients developed more than one type of hematotoxicity.