Malignant Fibrous Histiocytoma in the Skull : Case Report

概要

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A 45-year-old male presented with a large calvarial mass caused by a malignant fibrous histiocytoma arising primarily from the frontal bone and extending into the intracranial space.Magnetic resonance imaging revealed a well-demarcated,mottled enhanced bulky tumor with several low-signal separations.He underwent extensive tumor and bone removal,followed by radiation therapy.Histological examination showed pleomorphic spindle cells in a storiform pattern.The tissue stained positive for alpha-1-antitrypsin and alpha-1-antichymotrypsin by immunohistochemical techniques.
日本脳神経外科学会の論文
1992-12-15