Table 3.
Comparison of CT imaging features between two groups (n (%)).
| CT imaging features | Lung cancer group (n = 90) | Control group (n = 60) | χ 2 | P |
|---|---|---|---|---|
| Lobulation sign (%) | 10.679 | 0.001 | ||
| Yes | 56 (62.22) | 21 (35.00) | ||
| No | 34 (37.78) | 39 (65.00) | ||
| Burr sign (%) | 10.670 | 0.001 | ||
| Yes | 34 (37.78) | 8 (13.33) | ||
| No | 56 (62.22) | 52 (86.67) | ||
| Vacuolation sign (%) | 2.778 | 0.096 | ||
| Yes | 14 (15.56) | 16 (26.67) | ||
| No | 76 (84.44) | 44 (73.33) | ||
| Ground glass sign (%) | 7.462 | 0.006 | ||
| Yes | 39 (43.33) | 13 (21.67) | ||
| No | 51 (56.67) | 47 (78.33) | ||
| Pleural effusion (%) | 10.070 | 0.002 | ||
| Yes | 27 (30.00) | 5 (8.33) | ||
| No | 63 (70.00) | 55 (91.67) | ||
| Lesion diameter (%) | 12.430 | 0.000 | ||
| ≥3.0 cm | 32 (35.56) | 6 (10.00) | ||
| <3.0 cm | 58 (64.44) | 54 (90.00) |