Objective: to compare the predictive value of RENAL, PADUA, C-index nephrometry score systems according to projection of complexity of operative measure in terms of warm ischaemic time, extent of blood loss and rate of postoperative complications. Materials and methods. Information for the research was collected from 314 patients with localized kidney cancer, who had laparoscopic partial nephrectomy from January 2012 to May 2017. In 210 (66.8 %) cases, in addition to the routine examinations, 3D modelling and