title: [Non-small cell lung cancer lung metastasis? Or the second (and more) of primary lung cancer -- key concepts influencing treatment strategies].
authors.affiliation: Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department I of Thoracic Surgery,  Peking University Cancer Hospital, Beijing 100142, China.
authors.forename: Keneng
authors.initials: K
authors.lastname: Chen
mesh_terms: D002289:Carcinoma, Non-Small-Cell Lung / Q000473:pathology* / Q000628:therapy*; D002681:China; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology* / Q000628:therapy*; D009362:Neoplasm Metastasis