NephrectomyKidney NeoplasmsCarcinoma, Renal CellLaparoscopyPelvisKidney PelvisRetroperitoneal SpaceHand-Assisted LaparoscopyFree RadicalsUrologyPyelonephritis, XanthogranulomatousAngiomyolipomaRetrospective StudiesRenal VeinsTreatment OutcomeVena Cava, InferiorTomography, X-Ray ComputedNeoplasm StagingHydroxyl RadicalSurgical Procedures, Minimally InvasiveFollow-Up StudiesPostoperative ComplicationsPrognosisFree Radical ScavengersSEER ProgramSurvival AnalysisNeoplasm Recurrence, LocalKidneyTime FactorsLiving DonorsUreterSurvival RateKaplan-Meier EstimatePelvic NeoplasmsPhysician's Practice PatternsRoboticsKidney TransplantationHydronephrosisWarm IschemiaTissue and Organ HarvestingCohort StudiesRenal ArteryElectron Spin Resonance SpectroscopyUreteral NeoplasmsUnited StatesKidney DiseasesUremia