NephrectomyKidney NeoplasmsCarcinoma, Renal CellLaparoscopyRetroperitoneal SpaceHand-Assisted LaparoscopyFree RadicalsUrologyPyelonephritis, XanthogranulomatousAngiomyolipomaRetrospective StudiesRenal VeinsTreatment OutcomeVena Cava, InferiorNeoplasm StagingTomography, X-Ray ComputedHydroxyl RadicalSurgical Procedures, Minimally InvasiveFollow-Up StudiesPostoperative ComplicationsPrognosisFree Radical ScavengersSEER ProgramSurvival AnalysisTime FactorsNeoplasm Recurrence, LocalKidneySpecimen HandlingLiving DonorsKaplan-Meier EstimateSurvival RatePhysician's Practice PatternsRoboticsKidney TransplantationWarm IschemiaTissue and Organ HarvestingCohort StudiesElectron Spin Resonance SpectroscopyRenal ArteryUnited StatesUremiaHydroxidesUreter