The FDA has issued draft guidance documents for drug and biologic development in the adjuvant treatment of renal cell carcinoma (RCC) and bladder cancer, with recommendations for clinical trials concerning eligibility criteria, methodology, and use of disease-free survival as an end point. "The FDA has actively encouraged a more uniform approach to developing clinical trials to evaluate adjuvant treatments for renal cell carcinoma and bladder cancer, including hosting a public workshop in p...