Department of General Oncologic Surgery, City of Hope National Medical Center, Duarte USA.
Lymphoepithelioma-like carcinoma (LEC), an undifferentiated carcinoma with pronounced lymphocytic infiltration, often is seen in the nasopharynx as well as in other areas. But such primary pulmonary lung neoplasms in children are rare, and we present the first reported case of primary pulmonary LEC in a child.