Validation of risk factors for recurrence of renal cell carcinoma: Results from a large single-institution series. oleh Johannes C van der Mijn, Bashir Al Hussein Al Awamlh, Aleem Islam Khan, Lina Posada-Calderon, Clara Oromendia, Jonathan Fainberg, Mark Alshak, Rahmi Elahjji, Hudson Pierce, Benjamin Taylor, Lorraine J Gudas, David M Nanus, Ana M Molina, Joseph Del Pizzo, Douglas S Scherr