Table 1.
Clinical information of the patients, conventional imaging characteristics and heterogeneity analysis values of the lesions.
| Feature | Training set | Validation set | P | ||||
|---|---|---|---|---|---|---|---|
| Luminal group (n=133) | Non-luminal group (n=139) | P | Luminal group (n=57) | Non-luminal group (n=59) | P | ||
| Age | 45.6 ± 9.03 | 47.7 ± 10.25 | 0.043 | 44.3 ± 9.44 | 46.9 ± 8.10 | 0.051 | 0.858 |
| Long diameter of the lesion | 1.21 ± 0.65 | 1.40 ± 0.57 | 0.046 | 1.20 ± 0.59 | 1.50 ± 0.66 | 0.109 | 0.096 |
| Number of lesions | 0.861 | 0.788 | 0.806 | ||||
| Single shot | 110 (82.7%) | 105 (75.5%) | 47 (82.5%) | 49 (83.1%) | |||
| Pilosity | 23 (17.3%) | 34 (24.5%) | 10 (17.5%) | 10 (16.9%) | |||
| Calcium state | 0.851 | 0.886 | 0.861 | ||||
| Calcification | 56 (42.1%) | 64 (46.0%) | 22 (38.6%) | 23 (39.0%) | |||
| Without calcification | 77 (57.9%) | 75 (54.0%) | 35 (61.4%) | 36 (61.0%) | |||
| Type I curve proportion | 0.09 ± 0.09 | 0.07 ± 0.07 | 0.524 | 0.10 ± 0.09 | 0.08 ± 0.08 | 0.812 | 0.613 |
| Type II curve proportion | 0.53 ± 0.27 | 0.51 ± 0.28 | 0.591 | 0.52 ± 0.29 | 0.54 ± 0.30 | 0.701 | 0.688 |
| Type III curve proportion | 0.38 ± 0.31 | 0.45 ± 0.32 | 0.033 | 0.39 ± 0.18 | 0.46 ± 0.22 | 0.041 | 0.039 |
| Heterogeneity quantification value | 0.52 ± 0.26 | 0.65 ± 0.30 | 0.015 | 0.53 ± 0.23 | 0.63 ± 0.29 | 0.010 | 0.012 |