Table 3 Diagnostic accuracy of pulmonary nodules by lung RADS and PNI-GARS
Type | System | TP | FN | FP | TN | Se (%, 95%CI) | Sp (%,95%CI) | AR (%,95%CI) |
|---|---|---|---|---|---|---|---|---|
SN | Lung | 1839 | 12 | 757 | 410 | 99.4(99.0−99.7) | 35.1(32.4–37.9) | 74.5(73.0−76.1) |
(n = 3018) | PNI | 1848 | 3 | 569 | 598 | 99.8(99.7–100) | 51.2(48.4–54.1) | 81.1(79.6–82.4) |
PSN | Lung | 1578 | 26 | 99 | 6 | 98.4(97.8–99.0) | 5.7(1.2–10.2) | 92.7(91.5–93.9) |
(n = 1709) | PNI | 1602 | 2 | 91 | 14 | 99.9(99.7–100) | 13.3(6.7–19.9) | 94.6(93.5–95.6) |
GGN | Lung | 0 | 2488 | 0 | 566 | 0(0) | 100(100) | 18.5(17.2–19.9) |
(n = 3054) | PNI | 2401 | 87 | 262 | 304 | 96.5(95.8–97.2) | 53.7(49.6–57.8) | 88.6(87.4–89.7) |
Total | Lung | 3417 | 2526 | 856 | 982 | 57.5(56.2–58.8) | 53.4(51.1–55.7) | 56.5(55.4–57.6) |
(n = 7781) | PNI | 5851 | 92 | 922 | 916 | 98.5(98.1–98.8) | 49.8(47.5–52.1) | 87.0(86.2–87.7) |