From: Evaluating the cerebrospinal fluid ctDNA detection by next-generation sequencing in the diagnosis of meningeal Carcinomatosis
CSF sample No.
Primary lung adenocarcinoma tissues
CSF samples
N10
EGFR 19Del
N11
EGFR L858R
EGFR L858R, E709A, T790 M
N15
N16
N24
N31
EGFR 19Del, T790 M