2.
扩大肺段、亚段切除术临床特征
Clinical features of extended segmentectomies and extended subsegmentectomies
| Clinical features | |
| TNM: tumor-node-metastasis; UICC: Union for International Cancer Control. | |
| Age (Mean±SD, yr) | 52.4±11.0 |
| Gender (n) | |
| Male | 26 |
| Female | 57 |
| Localization of GGN (n) | |
| Marking with CT-guided methods | 34 |
| No marking | 49 |
| Nodule size (Mean±SD, cm) | 0.9±0.3 |
| Surgical margin (Mean±SD, cm) | 2.1±0.4 |
| Different lung (n) | |
| Right upper lobe | 29 |
| Right lower lobe | 18 |
| Left upper lobe | 20 |
| Left lower lobe | 16 |
| Pathological type (n) | |
| Benign | 5 |
| Adenocarcinoma in situ | 12 |
| Minimally invasive adenocarcinoma | 34 |
| Invasive adenocarcinoma | 31 |
| Metastasis tumor | 1 |
| TNM stages (UICC 8th) (n) | |
| 0 (Tis） | 12 |
| Ⅰa1 (T1aN0M0) | 45 |
| Ⅰa2 (T1bN0M0) | 20 |