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Basic characteristics of the included nodules (n=228).
| Malignant (n=116) | Benign (n=112) | P value | |
|---|---|---|---|
| Sex | 0.657 | ||
| male | 23 | 20 | |
| female | 93 | 92 | |
| Age (years) | 41.6±11.1 | 46.9±12.7 | 0.001* |
| Size (mm) | 9.2±5.8 | 11.1±8.1 | 0.077 |
*P Value < 0.05 indicates statistical significance.
