Table 2.
MP‐NN performance in different nodule sizes and radiological subtypes
| Characteristics | AUC (95% CI) | Sensitivity [%] | Specificity [%] | PPV [%] | NPV [%] | Accuracy [%] |
|---|---|---|---|---|---|---|
| All nodules | 0.778 (0.729–0.828) | 81.79 | 56.91 | 84.64 | 51.85 | 75.42 |
| Nodule size | ||||||
| Nodules ≥ 0.8 cm | 0.782 (0.727–0.836) | 82.81 | 57.00 | 84.59 | 53.77 | 76.10 |
| Nodules < 0.8 cm | 0.769 (0.653–0.886) | 77.78 | 56.52 | 84.85 | 44.83 | 72.63 |
| Nodule radiological type | ||||||
| Pure GGN | 0.801 (0.636–0.966) | 87.72 | 42.86 | 96.15 | 17.65 | 85.12 |
| Part‐solid nodule | 0.809 (0.710–0.908) | 77.11 | 70.37 | 94.12 | 33.33 | 76.17 |
| Solid nodule | 0.771 (0.698–0.843) | 83.12 | 53.93 | 60.95 | 78.69 | 67.47 |
| Histological type | ||||||
| AIS | 0.788 (0.726–0.851) | 84.72 | 56.91 | 53.51 | 86.42 | 67.18 |
| MIA | 0.781 (0.722–0.841) | 82.52 | 56.91 | 61.59 | 79.55 | 68.58 |
| IA | 0.773 (0.719–0.827) | 80.22 | 56.91 | 73.37 | 66.04 | 70.82 |
GGN refers to ground‐glass nodule; AIS refers to adenocarcinoma in situ; MIA refers to minimally invasive adenocarcinoma; IA refers to invasive adenocarcinoma.