8. Adequate bone marrow, liver and renal function. Platelet count ≥ 100 K/Μl. Total bilirubin ≦ 2 mg/dL. alanine transaminase (ALT) and aspartate transaminase (AST) < 5 x upper limit of normal. prothrombin time (PT)- international normalized ratio (INR) ≦ 2.0. Serum creatinine ≦ 1.5 x upper limit of normal