HemangiomaHemangioma, CavernousHemangioma, CapillaryPulmonary Sclerosing HemangiomaPostoperative ComplicationsHemangioma, Cavernous, Central Nervous SystemGranuloma, PyogenicHemangioendotheliomaVascular NeoplasmsSkull NeoplasmsFacial NeoplasmsSpinal NeoplasmsTomography, X-Ray ComputedTreatment OutcomeNeoplasms, Vascular TissueHemangiosarcomaNeoplasm Regression, SpontaneousLiver NeoplasmsRetrospective StudiesIntraoperative ComplicationsEpidural NeoplasmsAngiolymphoid Hyperplasia with EosinophiliaMagnetic Resonance ImagingPregnancy Complications, NeoplasticOrbital NeoplasmsSturge-Weber SyndromeMuscle NeoplasmsFollow-Up StudiesAngiomatosisSplenic NeoplasmsFrontal BoneThoracic VertebraeLaminectomyChoroid NeoplasmsDiabetes ComplicationsMelenaAvian LeukosisHeart NeoplasmsHemangioendothelioma, EpithelioidEye PainHistiocytoma, Benign FibrousTime FactorsSpinal Cord CompressionInfant, Newborn