To compare the effect of high-dose interleukin-2 (HD IL-2) vs other cytokine therapies on 1-, 2, and 5-yr overall survival in patients with metastatic renal cell cancer (RCC).
Department of Medicine, Division of Hematology/Oncology, Northwestern University Feinberg School of Medicine and The Robert H. Lurie Comprehensive Cancer Center of Northwestern University, Chicago, IL, USA.