Cardiac Sarcoma: A Rare Etiology of Outflow Tract Obstruction.

Cardiac sarcomas are exceedingly rare clinical entities that can require expeditious surgical intervention for relief of symptomatic and hemodynamic sequelae and for improved oncologic outcomes. Here we present 2 cases of primary sarcoma resulting in markedly symptomatic obstruction of the left and right ventricular outflow tracts, thus highlighting the principles of surgical intervention for these rare malignant lesions.