Xiaoqian Zhai Jiewei Liu Zuoyu Liang Zhixi Li Yanyang Liu Lin Huang Weiya Wang Feng Luo
10.3389/fonc.2021.661034
Front Oncol
2021 Jun 24;11:661034.
epidermal growth factor receptor mutation high pd-l1 expression immunotherapy resistance lung adenocarcinoma small cell cancer transformation targeted therapy resistance tyrosine kinase inhibitors
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https://pubmed.ncbi.nlm.nih.gov/34249697/
Case Reports
PMC8264361
34249697
Case Report: Re-Sensitization to Gefitinib in Lung Adenocarcinoma Harboring EGFR Mutation and High PD-L1 Expression After Immunotherapy Resistance, Which Finally Transform Into Small Cell Carcinoma
2021