Mesenchymal Tumor Leiomyosarcoma of Prostate, a Rare Case Report

Abstract

Primary prostate sarcoma is a rare malignancy of the prostate with poor prognosis. It accounts for <1% of the tumors of the prostate. Leiomyosarcoma is the most common sarcoma involving the prostate in adults affecting men between the ages of 40 and 78 years. Tumor cells commonly express vimentin, smooth muscle actin and desmin, and up to 25% express cytokeratins.