9. Patients must have adequate organ function (Hemoglobin ≥ 9 g/100 ml, Neutrophils ≥ 1,500/mm3, Platelets ≥ 100,000/mm3, total bilirubin <1 time the upper limit of normal (ULN) for age, serum alanine aminotransferase (ALT) < 1.5 1.5 x ULN for age, aspartate aminotransferase (AST) < 1.5 ´ ULN for age , serum creatinine <1.5 x ULN for age.