Predictive modeling of peripheral blood EGFR positivity in patients with advanced primary non-small cell lung cancer

YingBo Xie, YiKe Wang, Xuan Yao, Kelan Ke, Pei Ma, FengNan Wang, Qin Liu, XiaoHong Xie, Ming Liu, XinQing Lin, ChengZhi Zhou, ZhanHong Xie