Leiomyosarcomas of the oral tissues: clinicopathologic analysis of 50 cases.

Purpose: Primary oral leiomyosarcomas are rare tumors. Information regarding the biological behavior, prognosis, and appropriate management of this neoplasm is lacking in the literature. The purpose of this report was to summarize the data of isolated case reports of primary oral leiomyosarcoma that have been published in the English literature during the past 25 years.