SacrumCystsCyst FluidChordomaBoswelliaOvarian CystsEpidermal CystSpinal NeoplasmsMediastinal CystSacroiliac JointGiant Cell Tumor of BoneSynovial CystPelvisBone CystsBronchogenic CystLordosisDermoid CystPelvic BonesTreatment OutcomeLumbar VertebraeIliumResins, PlantSpinal FusionCoccyxLumbosacral RegionLumbosacral PlexusOdontogenic CystsInfusions, IntraosseousScoliosisPostoperative ComplicationsBariatric SurgeryRetrospective StudiesSacrococcygeal RegionTomography, X-Ray ComputedSpinePolyradiculopathyIschiumFractures, StressRadicular CystSpinal FracturesOils, VolatileBone NeoplasmsDentigerous CystBone ScrewsCauda EquinaSpinal CanalGeneral SurgeryMesenteric CystOrthopedic ProceduresBone Cysts, AneurysmalThoracic SurgerySpondylolisthesis