NephrectomyLaparoscopyHand-Assisted LaparoscopyKidney NeoplasmsCarcinoma, Renal CellPyelonephritis, XanthogranulomatousUmbilicusLearning CurveConversion to Open SurgeryHospitals, CountyRetroperitoneal SpaceCholecystectomy, LaparoscopicPolycystic Kidney DiseasesHemostasis, SurgicalTreatment OutcomeRetrospective StudiesUrologyBlood Loss, SurgicalPostoperative ComplicationsFree RadicalsLiving DonorsAngiomyolipomaRenal ArteryLength of StayRenal VeinsTime FactorsVena Cava, InferiorTomography, X-Ray ComputedSurgical Procedures, Minimally InvasiveNeoplasm StagingRoboticsLaparoscopesFollow-Up StudiesHydroxyl RadicalKidneyTissue and Organ HarvestingOperative TimeWarm IschemiaKidney TransplantationPrognosisPneumoperitoneum, ArtificialUreterIntraoperative ComplicationsSurvival AnalysisSEER ProgramNeoplasm Recurrence, LocalFree Radical ScavengersLaparotomySurgical InstrumentsAppendectomyFundoplicationUrologic Surgical ProceduresUreteral DiseasesSurgical MeshSurvival RateGynecologic Surgical ProceduresSuture TechniquesUremiaKaplan-Meier Estimate