EGFR and neoplasm: Plasma EGFR testing was performed using an IVD assay and two laboratory-developed tests based on NGS: the cobas EGFR assay (n = 7), the Oncomine Lung cfDNA Assay on the Ion S5 XL (n = 1), and the QIAGEN GeneRead QIAact Actionable Insights Tumor Panel (QIAGEN, Hilden, Germany) on the GeneReader Platform (QIAGEN) (n = 1).