- The following laboratory parameters: Platelet count >= 70 x 109/L; Hemoglobin >= 8.5 g/dL; Albumin >= 3.5 g/dL; Total bilirubin <= 25umol/L; Alanine transaminase (ALT) and AST <= 2.5 x upper limit of normal; Serum creatinine <= 1.5 x the upper limit of normal; Prothrombin time (PT) <= 3 seconds above control.