NephrectomyKidney NeoplasmsCarcinoma, Renal CellPyelonephritis, XanthogranulomatousLaparoscopyKidneyHydronephrosisKidney PelvisRetroperitoneal SpaceRenal ArteryPyelonephritisHand-Assisted LaparoscopyFree RadicalsUrologyAngiomyolipomaRenal Artery ObstructionKidney DiseasesUreteral ObstructionOrgan PreservationRenal VeinsRetrospective StudiesTreatment OutcomeVena Cava, InferiorKidney CortexNeoplasm StagingTomography, X-Ray ComputedHydroxyl RadicalOrgan Preservation SolutionsSurgical Procedures, Minimally InvasivePreservation, BiologicalPostoperative ComplicationsFollow-Up StudiesPrognosisFree Radical ScavengersImmunohistochemistryTime FactorsSEER ProgramSurvival AnalysisNeoplasm Recurrence, LocalFertility PreservationLiving DonorsSurvival RateKaplan-Meier EstimatePhysician's Practice PatternsKidney TransplantationTissue and Organ HarvestingWarm IschemiaRoboticsRaffinoseCohort StudiesElectron Spin Resonance SpectroscopyUnited StatesOrgan Sparing Treatments