Pre-operative Administration of Sorafenib in Patients With Metastatic Renal Cell Carcinoma Undergoing Kidney Removal

Starting dose: 400 mg (2x200mg tablets) BID (total= 800mg/day) taken orally. The dose can be adjusted as per investigator if required due to toxicity (ex. 200mg BID, 200mg QD). Study drug is taken for 12 weeks preoperatively. Patients restart on study drug 6 weeks postoperatively and continue until progression or unacceptable toxicity occurs.