11. Laboratory Requirements: 1) Adequate adrenal function (absence of symptoms or electrolyte imbalances that indicate adrenal insufficiency); 2) White blood cell count (WBC) count >/= 3,000/microl; 3) Absolute Neutrophil Count (ANC) >/= 1,500/microl; 4) Hemoglobin >/= 8.0 g/dL independent of transfusion; 5) Platelet count >/= 75,000/microL; 6) Serum albumin >/= 3.0 g/dL; 7) Serum creatinine < 1.5 x ULN or a calculated creatinine clearance > 60 mL/min (as calculated by Cockcroft-Gault method) 8) Serum potassium >/= 3.5 mmol/L