Bilirubin (sum of conjugated + unconjugated) =< 1.5 x upper limit of normal (ULN) for age Bilirubin (sum of conjugated + unconjugated) =< 1.5 x upper limit of normal (ULN) for age Patients on Part A and Part B: bilirubin (sum of conjugated + unconjugated) =< 1.5 x upper limit of normal (ULN) for age Patients on Part C with ALL: bilirubin (sum of conjugated + unconjugated) =< 1.5 x ULN for age Bilirubin (sum of conjugated + unconjugated) =< 1.5 x upper limit of normal (ULN) for age Bilirubin (sum of conjugated + unconjugated) =< 1.5 x upper limit of normal (ULN) for age Bilirubin (sum of conjugated + unconjugated) =< 1.5 x upper limit of normal (ULN) for age Bilirubin (sum of conjugated + conjugated) =< 1.5 x upper limit of normal (ULN) for age Bilirubin (sum of conjugated + unconjugated) =< 1.5 x upper limit of normal (ULN) for age Patients with solid tumors: bilirubin (sum of conjugated + unconjugated) =< 1.5 x upper limit of normal (ULN) for age Bilirubin (sum of conjugated + unconjugated) =< 1.5 x upper limit of normal (ULN) for age Bilirubin (sum of conjugated + unconjugated) =< 1.5 x upper limit of normal (ULN) for age Bilirubin (sum of conjugated + unconjugated) =< 1.5 x upper limit of normal (ULN) for age Bilirubin (sum of conjugated + unconjugated) =< 1.5 x upper limit of normal (ULN) for age Bilirubin (sum of conjugated + unconjugated) =< 1.5 x upper limit of normal (ULN) for age within 7 days prior to enrollment GENERAL INCLUSION CRITERIA FOR SUBPROTOCOLS: Bilirubin (sum of conjugated + unconjugated) =< 1.5 x upper limit of normal (ULN) for age