| http://www.w3.org/ns/prov#value | - Intracranial meningeal masson's hemangioma: CT and angiographic features International Nuclear Information System (INIS) Masson's hemangioma is a rare benign vascular condition with a papillary intravascular endothelial proliferation which may appear either as a primary form as a secondary form in a pre-existing vascular process.
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