Abstract
Renal cell carcinoma (RCC) represents about 90% of all renal malignancies and their causes are not established until the present moment. Its primary treatment consists of partial or total nephrectomy, but at the time of diagnosis 20% to 30% of the patients present metastasis and another 20% will experience recurrence and metastasis within a period of 1 to 3 years. Treatment for metastatic…