Skip to main content
. 2019 May 21;8(8):3685–3697. doi: 10.1002/cam4.2244

Table 1.

Table summarizing the distribution of p.L858R and DelEx19 positive and negative patients found with NGS‐56G assay

Resistance Mt Princeps Mt
OncoBEAM™‐EGFR p.T790M NGS‐56G
p.L858R or DelEx19 positive p.L858R or DelEx19 negative p.L858R or DelEx19 positive L858R or DelEx19 negative
p.T790M positive (N; %) 33 (43.8%) 7 (6.6%) 20 (25.9%) 0
Mean allelic frequency in % (SD) 1.4261 (3.1315) 0.1146 (0.1102) 6.2 (12.7)
p.T790M negative (N; %) 44 (57.2%) 99 (92.4%) 57 (73.7%) 106 (100%)
Mean allelic frequency in % (SD) 0.0084 (0.0074) 0.01 (6 × 10−19)
Total (N) 77 106 77 106

EGFR, epidermal growth factor receptor; NGS, next‐generation sequencing.

For these two categories, the number of patients harboring the resistance mutation p.T790M is annotated for OncoBEAM™‐EGFR assay and NGS‐56G assay, respectively.