Original Research Published on 09 Apr 2021 De Novo Versus Secondary Metastatic EGFR-Mutated Non-Small-Cell Lung Cancer in Thoracic Oncology Farastuk BozorgmehrDaniel KazdalInn ChungMartina KirchnerNikolaus MagiosMark KriegsmannMichael AllgäuerLaura V. KlotzThomas MuleyRami A. El Shafie Frontiers in Oncology doi 10.3389/fonc.2021.640048 5,161 views 5 citations