AngiomyolipomaTuberous SclerosisLymphangioleiomyomatosisKidney NeoplasmsEpithelioid CellsAngiolipomaMelanoma-Specific AntigensLipomaNeoplasms, Adipose TissueAdenoma, OxyphilicFlank PainHemangiomaNephrectomyLiver NeoplasmsMyelolipomaTomography, X-Ray ComputedNeoplasms, Multiple PrimaryRetroperitoneal SpaceRenal VeinsRadiography, AbdominalPelvic Neoplasms