Afatinib successfully treated leptomeningeal metastasis of lung adenocarcinoma in a patient with EGFR G719A mutation in detection of cerebrospinal fluid
MU Ning, MA Chun-hua, LI Jin-duo, LIU Mei, LI Lin, JIANG Rong
Chinese Journal of Contemporary Neurology and Neurosurgery . 2020, (6): 551 -555 .  DOI: 10.3969/j.issn.1672-6731.2020.06.014