<qa>  What is the lower limit of normal in absence of liver metastases?Leukocytes 3000mm3, ANC 1500mm3, platelets 100,000mm3, Hb 9gdl may be transfused or treated with erythropoietin to maintain or exceed this levelCreatinine clearance 50 mlmin or serum creatinine 1.5 x upper limit of normal Bilirubin 1.5 x upper limit of normal, GOT-GPT 2.5 x upper limit of normal in absence of liver metastases, or 5 x upper limit of normal in presence of liver metastases, AP 5 x upper limit of normal Magnesium lower limit of normal; calcium lower limit of normal may be substituted to maintain or exceed this level 