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Table 4 The comparisons of EGFR activating mutations between primary lung adenocarcinomas and MC CSF samples

From: Evaluating the cerebrospinal fluid ctDNA detection by next-generation sequencing in the diagnosis of meningeal Carcinomatosis

CSF sample No.Primary lung adenocarcinoma tissuesCSF samples
N10EGFR 19DelEGFR 19Del
N11EGFR L858REGFR L858R, E709A, T790 M
N15EGFR L858REGFR L858R
N16EGFR L858REGFR L858R
N24EGFR L858REGFR L858R
N31EGFR 19DelEGFR 19Del, T790 M