Athymic Nude Mouse Erythropoietin stimulates proliferation of human renal carcinoma cells Chemosensitization of Human Renal Cell Cancer Using Antisense Oligonucleotides Targeting the Antiapoptotic Gene Clusterin RLIP76: A Target for Kidney Cancer Therapy CD-1 Nude Mouse Antiangiogenic chemotherapeutic agents: characterization in comparison to their tumor growth inhibition in human renal cell carcinoma models