AngiomyolipomaTuberous SclerosisLymphangioleiomyomatosisKidney NeoplasmsEpithelioid CellsAngiolipomaMelanoma-Specific AntigensLipomaNeoplasms, Adipose TissueAdenoma, OxyphilicFlank PainHemangiomaNephrectomyTomography, X-Ray ComputedLiver NeoplasmsMyelolipomaNeoplasms, Multiple PrimaryRetroperitoneal SpaceRenal VeinsRadiography, AbdominalPelvic Neoplasms