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Concordance of EGFR mutation status between cytological specimens and ctDNA (plasma)
| Concordance rate | Sensitivity | Specificity | PPV | NPV | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| n (%) | CI 95% | n (%) | CI 95% | n (%) | CI 95% | n (%) | CI 95% | n (%) | CI 95% | |
| EGFR ctDNA | 88/124 (70.97) | 62–79 | 28/58 (48.3) | 35–62 | 60/66 (90.9) | 81–97 | 28/34 (82.35) | 68–91 | 60/90 (66.67) | 61–72 |
