Diagnosis following standard suction technique |
Gold standard diagnosis | |
---|---|---|
Positive for malignancy |
Negative for malignancy |
|
Positive for malignancy | 38 | 1 |
Negative for malignancy | 17 | 4 |
Diagnostic accuracy, % (95%CI) | ||
▪ Sensitivity | 69 (55– 80) | |
▪ Specificity | 80 (29–98) | |
▪ NPV | 19 (6– 42) | |
▪ PPV | 97 (84 – 99) |
NPV, negative predictive value; PPV, positive predictive value