NephrectomyKidney NeoplasmsCarcinoma, Renal CellLaparoscopyRetroperitoneal SpaceHand-Assisted LaparoscopyFree RadicalsUrologyPyelonephritis, XanthogranulomatousAngiomyolipomaRenal VeinsVena Cava, InferiorRetrospective StudiesTreatment OutcomeNeoplasm StagingTomography, X-Ray ComputedHydroxyl RadicalSurgical Procedures, Minimally InvasiveFollow-Up StudiesPostoperative ComplicationsFree Radical ScavengersPrognosisSEER ProgramSurvival AnalysisNeoplasm Recurrence, LocalTime FactorsKidneyLiving DonorsKaplan-Meier EstimateSurvival RatePhysician's Practice PatternsRoboticsWarm IschemiaKidney TransplantationTissue and Organ HarvestingElectron Spin Resonance SpectroscopyRenal ArteryCohort StudiesUreterUnited StatesUremia