4. Patients must have adequate organ function as follows: Platelets >/= 100,000/ul; Granulocytes (ANC) >/= 1,500/ul; Creatinine </= 1.5 mg/dL serum glutamate pyruvate transaminase (SGPT/ALT) </= 3 times upper limit of normal, and Bilirubin </= 1.5 times the institutional upper limit of normal.