Prognostic significance of preoperative serum carcinoembryonic antigen in non-small cell lung cancer: a Meta-analysis
Liu Shuku, Wang Xiaobin, Li Jie, Cao Xiaoqing, Han Yi, Liu Zhidong
Journal of Capital Medical University . 2014, (6): 705 -710 .  DOI: 10.3969/j.issn.1006-7795.2014.06.006