A Clinical Analysis and Literature Review of Six Cases with Primary Pulmonary Lymphoepithelioma-Like Carcinoma.

Primary pulmonary lymphoepitheliomatoid-like carcinoma is a rare lung malignant tumor, whose pathogenesis is related to Epstein-Barr virus infection. The clinical manifestations are nonspecific, but with unique pathological characteristics. Surgical resection is the proper treatment for early-stage patients, and comprehensive treatment with surgery as the main treatment is suitable for late-stage patients. The prognosis is good.