Table 3.
BRAF concordance analysis.
Patient No | Tumor | Liquid Biopsy 1 | Liquid Biopsy 2 | |||||
---|---|---|---|---|---|---|---|---|
P/M 1 | qPCR | NGS | VAF 2 % | NGS | VAF % | NGS | VAF % | |
1 | M | V600 | V600E | 48.6 | V600E | 7.0 | V600E | 93.0 |
2 | M | V600 | V600E | 18.7 | V600E | 25.0 | V600E | 35.0 |
3 | M | V600 | V600E | 37.5 | V600E | 2.5 | V600E | 5.2 |
4 | M | WT 3 | WT | 0.0 | WT | 0.0 | WT | 0.0 |
5 | M | V600 | NA 4 | - | V600E | 35.0 | WT | 0.0 |
6 | P | V600 | V600E | 43.9 | V600E | 43.2 | NA | |
7 | M | V600 | V600E | 31.4 | V600E | 0.7 | ||
8 | P | WT | WT | 0.0 | WT | 0.0 | ||
9 | P | V600 | WT * | 0.0 | V600E | 0.3 | ||
10 | P | V600 | V600E | 50.7 | V600E | 16.8 | ||
11 | P | WT | WT | 0.0 | WT | 0.0 | ||
12 | P | V600 | V600R | 33.0 | V600R | 0.2 | ||
13 | M | V600 | NA | - | V600E | 6.4 | ||
14 | P | V600 | NA | - | WT * | 0.0 |
1 P/M—primary tumor/metastasis; 2 VAF—variant allele frequency; 3 WT—wild type; 4 NA—not analyzed; discordant results are marked with an asterisk.