NephrectomyKidney NeoplasmsCarcinoma, Renal CellLaparoscopyRetroperitoneal SpaceHand-Assisted LaparoscopyFree RadicalsUrologyPyelonephritis, XanthogranulomatousAngiomyolipomaRenal VeinsRetrospective StudiesVena Cava, InferiorTreatment OutcomeNeoplasm StagingHydroxyl RadicalTomography, X-Ray ComputedSurgical Procedures, Minimally InvasiveFollow-Up StudiesPostoperative ComplicationsPrognosisFree Radical ScavengersSEER ProgramSurvival AnalysisTime FactorsNeoplasm Recurrence, LocalKidneySpecimen HandlingLiving DonorsSurvival RateKaplan-Meier EstimatePhysician's Practice PatternsRoboticsKidney TransplantationWarm IschemiaTissue and Organ HarvestingCohort StudiesElectron Spin Resonance SpectroscopyRenal ArteryUnited StatesHydroxidesUremia