Table 2. Characteristics of pulmonary nodules (n=109).
| Characteristic | N (%) |
|---|---|
| Side | |
| Right | 60 (55.0) |
| Left | 49 (45.0) |
| Lobe | |
| Upper | 50 (45.9) |
| Middle | 7 (6.4) |
| Lower | 52 (47.7) |
| Tumor size on MDCT (mm) | 9.6±4.20 |
| Tumor size on CBCT (mm) | 9.0±3.88 |
| Tumor size in pathology (mm) | 9.7±5.00 |
| Consolidation/tumor ratio on MDCT | |
| Solid [1] | 53 (49.6) |
| Sub-solid [>0, <1] | 39 (35.8) |
| Pure ground-glass opacity [0] | 17 (15.6) |
| Pathological diagnosis | |
| Lung cancer | 46 (42.2) |
| Metastatic tumor | 41 (37.6) |
| Pulmonary fibrosis | 5 (4.6) |
| Infectious disease | 2 (1.8) |
| Benign tumor | 1 (0.9) |
| Other | 14 (12.8) |
| CBCT detection rate | 115 (100.0) |
| Surgical stump | |
| Negative | 109 (100.0) |
| Positive | 0 (0) |
Data is presented as mean ± standard deviation or numbers and percentages. MDCT, muti-detector computed tomography; CBCT, cone-beam computed tomography.