释义 |
hemangiopericytoma
hemangiopericytoma[hē¦mān·jē·ō‚per·ə·sī′tō·mə] (medicine) A tumor composed of endothelium-lined tubes or cords of cells surrounded by spherical cells with supporting reticulin network. hemangiopericytoma
hemangiopericytoma [he-man″je-o-per″ĭ-si-to´-mah] a tumor composed of spindle cells with a rich vascular network, which apparently arises from pericytes.he·man·gi·o·per·i·cy·to·ma (he-man'jē-ō-per'i-sī-tō'mă), An uncommon vascular, usually benign, neoplasm composed of round and spindle cells that are derived from the pericytes and surround endothelium-lined vessels; malignant hemangiopericytomas are difficult to distinguish microscopically from the benign. [hemangio- + pericyte + G. -oma, tumor] he·man·gi·o·per·i·cy·to·ma (hē-man'jē-ō-per'i-sī-tō'mă) An uncommon vascular, usually benign, neoplasm composed of round and spindle cells that are derived from the pericytes and surround endothelium-lined vessels. Synonym(s): haemangiopericytoma. AcronymsSeeHPC |