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研究对象基线及临床病理特征
Baseline and clinicopathological characteristics of subjects
| General data | Data |
| Gender | |
| Male | 107 (34.52%) |
| Female | 203 (65.48%) |
| Age (Mean±SD, yr) | 53.47±11.46 |
| Diameter of nodules (mm) | 10.57±7.79 |
| Histologic diagnosis | |
| Adenocarcinoma | 281 (90.65%) |
| Squamous cell carcinoma | 1 (0.32%) |
| Benign lesion | 28 (9.03%) |
