title: [Pay more efforts on lung cancer research, to improve the therapeutic effects of N2 lung cancer.].
authors.affiliation: Tianjin Lung Cancer Institute, Tianjin Medical University General Hospital; Tianjin Key Laboratory of Lung cancer Metastasis and Tumor Microenviroment, Tianjin 300052, China. zhouqh1016@yahoo.com.cn.
authors.forename: Qinghua
authors.initials: Q
authors.lastname: Zhou