7. Patients must have the following clinical laboratory values unless considered due to leukemic organ involvement: 1.) Serum creatinine less than or equal to 2.0 mg/dl. 2.) Total bilirubin less than or equal to 1.5x the upper limit of normal unless considered due to Gilbert's syndrome or hemolysis. 3.) Alanine aminotransferase (ALT), and aspartate aminotransferase (AST) less than or equal to 2.5x the upper limit of normal unless considered due to organ leukemic involvement (then 5x).