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Diagnostic power of E746_A750del-specific IHC on score A, B and C
| Scoring system | Sensitivity | Specificity | PPV | NPV | Cohen’s Kappa |
|---|---|---|---|---|---|
|
A |
59% |
100% |
100% |
82% |
0.653 (95% CI: 0.521, 0.785) |
|
B |
41% |
100% |
100% |
77% |
0.480 (95% CI: 0.342, 0.618) |
| C | 53% | 91% | 75% | 79% | 0.472 (95% CI: 0.334, 0.610) |
IHC indicates immunohistochemistry; PPV, positive predictive value; NPV, negative predictive value.
