HemangioendotheliomaHemangioendothelioma, EpithelioidHemangiosarcomaKasabach-Merritt SyndromeNeoplasms, Vascular TissueVascular NeoplasmsHemangiomaBones of Lower ExtremityLiver NeoplasmsEndothelium, LymphaticLabyrinth DiseasesEar NeoplasmsSarcoma, KaposiBlue Toe SyndromeSpinal NeoplasmsFatal OutcomeLiver DiseasesThoracic Vertebrae