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Concordance of activating EGFR mutation between two tests using circulating tumor DNA
| Concordance in enrolled patients | Cobas v2 | ||||||
|---|---|---|---|---|---|---|---|
| ex19del | L858R/L861Q | ex19del/T790M | G719A | Wild-Type | Invalid | Total | |
| Mutyper | |||||||
| ex19del | 9 | - | - | - | - | - | 9 |
| L858R/L861Q | - | 4 | - | - | 1 | 2 | 7 |
| ex19del/T790M | 1 | - | - | - | - | - | 1 |
| G719A | 1 | - | - | - | - | - | 1 |
| Wild-type | 1 | - | - | - | - | - | 1 |
| Invalid | - | - | - | - | - | - | 0 |
| Total | 12 | 4 | 0 | 0 | 1 | 2 | 19 |
EGFR, epidermal growth factor receptor.
