Osseous vascular anomalies can be characterized as vascular tumors or malformations. Classification is vital for prognosis and treatment. Much remains unknown about conditions such as Gorham-Stout disease. Treatments target the proposed genetic pathways such as PI3KCA/AKT/mTOR pathway.
Keywords: Disappearing bone; Epithelioid hemangioma; Gorham–Stout disease; Hemangioma; Intraosseous hemangioma; Lymphangiomatosis; Pseudomyogenic hemangioendothelioma; Vascular tumor.
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