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肺部结节特点（n=30）
Characteristic of pulmonary lesions (n=30)
| Variables | Data |
| RUL: right upper lung; RML: right middle lung; RLL; right lower lung; LUL: left upper lung; LLL: left lower lung. | |
| Location | |
| RUL | 13 (43.3%) |
| RML | 3 (10.0%) |
| RLL | 6 (20.0%) |
| LUL | 5 (16.7%) |
| LLL | 3 (10.0%) |
| Composition | |
| GGO | 20 (66.7%) |
| Part-solid | 8(26.7%) |
| Solid | 2(6.6%) |
| Maximum diameter | (11.12±3.65)min |
| Distance to pleura surface | (15.72±8.01)min |
| The average interval time | (25.00±5.29)min |
| The average location time | (12.06±2.74)min |
