A Clinical and Pathological Characteristics of Malignant Fibrous Histicoytoma in Nesal Cavicy

Objective: To assess the clinicopathological characteristies and histogogenesis of malignant fibrous histiocytoma of nesal. Methods: Five cases were invesigated at the lighe microscopic level and were studied by immunohistochemical thchniues. Rusults: Three cases were mainly of hemargioma, two cases was of mainly pheomorphic. five cases were prositive in a1 —AACT a1 —AAT Lysozyme by immunohistochemical techniques. Conclusions: Five cases were malignant tumors which came from the histiocytic. The prognosis of tumors was good after surgical treatment combined with rediother apy.