article_metadata: Ying Zhang Xiaowen Zhang Fang Wang Yan Feng Huaping Tang
article_metadata: 10.1515/med-2021-0379
article_metadata: Open Med (Wars)
article_metadata: 2021 Oct 25;16(1):1602-1607.
article_metadata: t790m mutation bone metastasis brain metastases exon 21 mutation gefitinib lung adenocarcinoma cancer osimertinib
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/34722896/
article_metadata: Case Reports
article_metadata: PMC8546288
article_metadata: 34722896
article_metadata: High quality of 58-month life in lung cancer patient with brain metastases sequentially treated with gefitinib and osimertinib
article_metadata: 2021