SacrumChordomaBoswelliaSpinal NeoplasmsSacroiliac JointGiant Cell Tumor of BonePelvisLordosisPelvic BonesResins, PlantIliumCoccyxCaribbean RegionLumbar VertebraeInfusions, IntraosseousLumbosacral RegionLumbosacral PlexusSpinal FusionFractures, StressIschiumPolyradiculopathySacrococcygeal RegionOils, VolatileScoliosisSpinal FracturesSpineCauda EquinaBone ScrewsBone Neoplasms