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Table 4 Mutations in CSF cell samples detected with different pipelines

From: Different next-generation sequencing pipelines based detection of tumor DNA in cerebrospinal fluid of lung adenocarcinoma cancer patients with leptomeningeal metastases

Patients

CFS cell Mutation sites/ (DNA input)

cHOPE

OncoAim

ddCAP

ddCAP on Tissue

#1

EGFR L747_E749del

NA

NA

NA

(8 ng)

#2

No mutation

NA

No mutation

NA

(11 ng)

(20 ng)

#3

No mutation

NA

NA

NA

(14 ng)

#4

EGFR E746_A750del; TP53 R158L

NA

TP53 R158L

NA

(9 ng)

(30 ng)

#5

ALK G689R; EGFR L858R

(20 ng)

NA

NA

EGFR L858R

(50 ng)

#6

EGFR E746Valfs, P753Rfs

(20 ng)

EGFR E746_P753 > VS

(20 ng)

NA

NA

#7

NA

NA

NA

EGFR L858R

(50 ng)

#8

NA

NA

No mutation

NA

(7 ng)

#9

TP53 W53

NA

NA

TP53 W53

(5 ng)

(50 ng)

#10

NA

NA

EGFR L858R

NA

(30 ng)

#11

EGFR L858R; TP53 D228Valfs

EGFR L858R

NA

NA

(8 ng)

(20 ng)

#12

TP53 V272 M; EGFR E746_A750del

NA

NA

TP53 V272 M;

(10 ng)

(50 ng)

#19

NA

NA

NA

EGFR E746_A750del

(50 ng)

  1. NA not available