Adjuvant Therapy with Sorafenib in Bone Metastases Bilateral Renal Carcinoma: A Case Report

A 69-yr-old man with bilateral and metastatic renal cell carcinoma developed progressive disease after interleukin-2 and interferon therapy. He was submitted to radical left nephrectomy, right nephron-sparing surgery, and bone metastasis removal, followed by therapy with sorafenib. At 12-mo follow-up there was a significant improvement in patient performance status and no evidence of clinical progression.