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CT features of lung cancer lesions (n=40) and benign lesions (n=12) in non-solid nodules
| Nodule nature | Lesion diameter larger than 1.5 cm (%) | Lobulation (%) | Spiculation (%) | Air bronchogram (%) | Pleural tail (%) | Feeding vessel (%) |
| * Fisher's exact test. | ||||||
| Lung cancer | 82.5 | 77.5 | 5.0 | 50.0 | 37.5 | 37.5 |
| Benign | 25.0 | 25.0 | 8.3 | 0.0 | 8.33 | 0.0 |
| χ2 | -* | -* | -* | -* | -* | -* |
| P | 0.000 | 0.002 | 0.553 | 0.002 | 0.078 | 0.011 |
