TY - JOUR T1 - Renal tumors: evaluation of prognostic factors in 98 cases from a reference hospital in Porto Alegre, Brazil JO - Jornal Brasileiro de Patologia e Medicina Laboratorial A1 - Freitas, Alexandra Medeiros Souza de A1 - Hartmann, Antonio A. A1 - Freitas, Tiarajú A. de SN - 1676-2444 UL - 10.1590/S1676-24442014000100008 VL - 50 Y1 - 2014 PB - Brasil ER -