Malignant fibrous histiocytoma is pleomorphic sarcoma composed of fibroblasts, myofibroblasts, and histiocyte-like cells. What is the Pathology of Malignant Fibrous Histiocytoma?  The pathology of malignant fibrous histiocytoma is:  Etiology: The cause of malignant fibrous histiocytoma is not clear. Although these…