Table 4. Diagnostic performance of a CT-guided core needle biopsy for ground-glass opacity and subsolid nodules.
Pathology Report | |
Malignant | 12 (54.5%) |
Benign | 9 (40.9%) |
Non-diagnostic | 1 (4.5%) |
Malignancy diagnosis | |
True Positive | 12 |
False Positive | 0 |
True Negative | 7 |
False Negative | 2 |
Diagnostic Accuracy | |
Sensitivity | 85.7% |
Specificity | 100% |
Positive Predictive Value | 100% |
Negative Predictive Value | 77.7% |