EGFR exon 20 insertion mutations in Chinese advanced non-small cell lung cancer patients: Molecular heterogeneity and treatment outcome from nationwide real-world study

Guangjian Yang, Jun Li, Haiyan Xu, Yaning Yang, Lu Yang, Fei Xu, Bing Xia, Viola W. Zhu, Misako Nagasaka, Yan Yang, LI Ya-pin, Weini Qiu, Jianming Ying, Sai‐Hong Ignatius Ou, Yan Wang