2.
SCC组和ADC组的肿瘤特征及手术情况
Surgical outcomes and tumor characteristics in patients in SCC and ADC groups
| Variables | SCC | ADC | P |
| Tumor diameter (mm) | 43.69±17.49 | 30.58±15.77 | < 0.001 |
| Tumor location | |||
| Left upper lobe | 35 (55.6%) | 55 (74.3%) | 0.051 |
| Left lower lobe | 28 (44.4%) | 19 (25.7%) | 0.012 |
| Anatomical type | < 0.001 | ||
| Central | 30 (50%) | 13 (17.6%) | |
| Peripheral | 30 (50%) | 61 (82.4%) | |
| CT characteristics | 0.001 | ||
| Solid | 60 | 62 | |
| Mixed-GGO | 0 | 12 | |
| Surgical procedure | |||
| Pneumonectomy | 18 (30%) | 16 (21.6%) | 0.270 |
| Lobectomy | 42 (70%) | 58 (78.4%) | 0.270 |
| VATS | 16 (26.7%) | 27 (36.5%) | 0.228 |
| Open thoracotomy | 44 (73.3%) | 47 (63.5%) | 0.228 |
| Blood loss (mL) | 195±210.47 | 123.78±93.80 | 0.017 |
| Lymph node dissection | |||
| Sampling stations | 5.52±1.20 | 5.42±1.41 | 0.671 |
| Sampling numbers | 16.22±8.03 | 14.43±6.71 | 0.163 |
| Postoperative complications | 13 (21.7%) | 10 (13.5%) | 0.215 |
| Hoarseness | 4 (6.7%) | 3 (4.1%) | 0.501 |
| Death within 30 d | 0 | 1 (1.4%) | 0.368 |