NephrectomyLaparoscopyHand-Assisted LaparoscopyKidney NeoplasmsCarcinoma, Renal CellPyelonephritis, XanthogranulomatousUmbilicusLearning CurveConversion to Open SurgeryHospitals, CountyRetroperitoneal SpaceCholecystectomy, LaparoscopicPolycystic Kidney DiseasesHemostasis, SurgicalTreatment OutcomeRetrospective StudiesUrologyBlood Loss, SurgicalFree RadicalsPostoperative ComplicationsLiving DonorsAngiomyolipomaRenal ArteryLength of StayRenal VeinsVena Cava, InferiorTomography, X-Ray ComputedSurgical Procedures, Minimally InvasiveRoboticsTime FactorsNeoplasm StagingLaparoscopesHydroxyl RadicalFollow-Up StudiesKidneyTissue and Organ HarvestingOperative TimeWarm IschemiaKidney TransplantationPneumoperitoneum, ArtificialPrognosisUreterIntraoperative ComplicationsFree Radical ScavengersSurvival AnalysisSEER ProgramLaparotomyNeoplasm Recurrence, LocalAppendectomySurgical InstrumentsFundoplicationUrologic Surgical ProceduresUreteral DiseasesSurgical MeshGynecologic Surgical ProceduresSurvival RateSuture TechniquesUremia