- Neutrophil ≥ 1.5 x 10^9/L, Platelet (PLT) ≥ 100 x 10^9/L; bilirubin ≤ 1.5 x upper limit of normal (ULN), AST and ALT ≤ 2.5 x ULN or ≤ 5 x UNL if patient has documented liver metastases; creatinine ≤ 1.5 x ULN