AngiomyolipomaTuberous SclerosisLymphangioleiomyomatosisKidney NeoplasmsEpithelioid CellsAngiolipomaMelanoma-Specific AntigensLipomaKidneyNeoplasms, Adipose TissueAdenoma, OxyphilicFlank PainNephrectomyHemangiomaLiver NeoplasmsMyelolipomaTomography, X-Ray ComputedNeoplasms, Multiple PrimaryRetroperitoneal SpaceRenal VeinsKidney DiseasesRadiography, AbdominalPelvic Neoplasms