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VATS组及TOS组患者临床及手术资料
Clinical and surgical characteristics of patients of VATS and TOS group
| VATS group | TOS group | P | |
| LUL: left upper lobe; LLL: left lower lobe; RUL: right upper lobe; RML: right middle lobe; RLL: right lower lobe; VATS: video-assisted thoracoscopic surgery; TOS: traditional open surgery; M: Male; F: Female; NS indicates lack of significant differences. | |||
| Numbers | 25 | 18 | |
| Age (yr) | 61.56±10.2 | 61.44±9.8 | NS |
| Gender (M/F) | 15/10 | 10/8 | |
| FEV1 (L) | 2.49±0.68 | 2.49±0.61 | NS |
| Tumor diameter (cm) | 3.52±1.17 | 3.82±1.89 | NS |
| Duration of surgery (min) | 160.6±48.03 | 208.1±83.9 | NS |
| Tumor location | |||
| LUL | 5 | 9 | |
| LLL | 5 | 5 | |
| RUL | 11 | 2 | |
| RML | 2 | 0 | |
| RLL | 2 | 2 | |
| Histology | |||
| Adenocarcinoma | 18 | 13 | |
| Squamous cell | 6 | 5 | |
| Large cell | 1 | 0 | |
| TNM stage | |||
| Ⅰ | 18 | 9 | |
| Ⅱ | 2 | 4 | |
| Ⅲa | 5 | 5 | |
| Numbers of lymph nodes dissected | 19.6±9.2 | 16.6±8.6 | NS |
| Groups of lymph nodes dissected | 5.16±1.03 | 4.89±1.13 | NS |