- Inadequate bone marrow, liver and renal function: neutrophils < 1.5x109/L, platelets < 100x109/L, hemoglobin < 9.0 g/dL, total bilirubin >1.5 x upper normal limit (ULN), transaminases >3 x ULN (unless liver metastasis are present), alkaline phosphatase >3 x ULN (unless liver metastasis are present), serum creatinine > 1.5 x ULN.