label: Thymic Lymphoepithelial Carcinoma
label_lc: thymic lymphoepithelial carcinoma
description: "A rare, usually aggressive primary thymic carcinoma, characterized by a syncytial growth of undifferentiated carcinoma cells and the presence of a lymphoplasmacytic infiltrate.  More than 40% of cases are associated with Epstein-Barr virus infection."