7. adequate marrow, hepatic, renal and cardiac functions (absolute neutrophil count ≥ 1.5 x 109/L; platelet count ≥ 75 x 109/L, serum creatinine ≤ 1.5 x ULN), serum aspartate aminotransferase/alanine aminotransferase ≤ 5 x ULN or ≤ 10 x ULN if liver abnormalities are due to underlying malignancy; total bilirubin ≤ 2.0 x ULN