NephrectomyRetroperitoneal SpaceRetroperitoneal NeoplasmsRetroperitoneal FibrosisKidney NeoplasmsLaparoscopyCarcinoma, Renal CellLiposarcomaTesticular NeoplasmsHand-Assisted LaparoscopyTomography, X-Ray ComputedKidneyLiving DonorsTreatment OutcomeNeoplasms, Germ Cell and EmbryonalLymph Node ExcisionWarm IschemiaUreteral ObstructionLaparotomyOrgan Sparing TreatmentsUreterRetrospective StudiesGanglioneuromaRenal VeinsVena Cava, InferiorRoboticsPyelonephritis, XanthogranulomatousSarcomaKidney TransplantationTissue and Organ HarvestingRenal ArteryHemostasis, SurgicalNeurilemmomaPostoperative ComplicationsHydronephrosisBlood Loss, SurgicalHematomaOperative TimeGerminomaHerniaUrologic Surgical ProceduresAbdominal AbscessLeiomyosarcomaAngiomyolipomaTeratomaAbdominal NeoplasmsTime FactorsIliac ArteryFollow-Up StudiesDuodenal ObstructionSeminomaUremiaKidney PelvisCystadenoma, MucinousLaparoscopesAortic Aneurysm, AbdominalSurgical Procedures, Minimally InvasiveKidney DiseasesNeoplasm Recurrence, LocalAbdomenUrographyAorta, AbdominalLymphoceleHemoperitoneumChylous AscitesLength of StayCystadenocarcinoma, MucinousNephronsAdrenal Gland NeoplasmsCreatinineRadiography, AbdominalNeoplasm StagingPrognosisUmbilicusKidney Function TestsIntraoperative ComplicationsParaganglioma, Extra-AdrenalKidney Failure, ChronicWilms TumorVascular NeoplasmsFatal OutcomePeritoneumAortic DiseasesCystsAortitisPergolideUreteral DiseasesKidney GlomerulusLymphatic MetastasisFlank PainUrologyPelvic NeoplasmsSurvival RatePancreaticoduodenectomyHypertension, RenalVideo-Assisted SurgeryParagangliomaCombined Modality TherapyVascular Surgical ProceduresHistiocytoma, Malignant Fibrous