NephrectomyKidney NeoplasmsLaparoscopyHand-Assisted LaparoscopyCarcinoma, Renal CellPyelonephritis, XanthogranulomatousUmbilicusLearning CurveConversion to Open SurgeryRetroperitoneal SpaceHospitals, CountyTreatment OutcomeCholecystectomy, LaparoscopicPolycystic Kidney DiseasesHemostasis, SurgicalRetrospective StudiesUrologyBlood Loss, SurgicalPostoperative ComplicationsFree RadicalsAngiomyolipomaLiving DonorsWilms TumorRenal ArteryLength of StayTomography, X-Ray ComputedRenal VeinsAdenoma, OxyphilicVena Cava, InferiorNeoplasm StagingRoboticsTime FactorsKidneySurgical Procedures, Minimally InvasiveLaparoscopesFollow-Up StudiesHydroxyl RadicalNephroma, MesoblasticPrognosisBirt-Hogg-Dube SyndromeTissue and Organ HarvestingOperative TimeOrgan Sparing TreatmentsNephronsWarm IschemiaSurvival AnalysisKidney TransplantationNeoplasm Recurrence, LocalPneumoperitoneum, ArtificialTumor Markers, BiologicalUreterFlank PainSarcoma, Clear CellIntraoperative ComplicationsFree Radical ScavengersLaparotomySEER ProgramSurvival RateAppendectomySurgical InstrumentsTumor BurdenFundoplicationAdenocarcinoma, Clear CellCell Line, TumorUrologic Surgical ProceduresKaplan-Meier EstimateUreteral DiseasesSurgical MeshGynecologic Surgical ProceduresBarbitalKidney DiseasesTumor Necrosis Factor-alphaSuture TechniquesNeoplasm MetastasisSurgery, Computer-AssistedUremia