HemangioendotheliomaHemangioendothelioma, EpithelioidKasabach-Merritt SyndromeHemangiosarcomaNeoplasms, Vascular TissueVascular NeoplasmsHemangiomaBones of Lower ExtremityEndothelium, LymphaticLabyrinth DiseasesEar NeoplasmsSarcoma, KaposiBlue Toe SyndromeLiver NeoplasmsSpinal NeoplasmsFatal OutcomeThoracic Vertebrae