Group A (Nā=ā207a) | Group B (Nā=ā29) | |||||
---|---|---|---|---|---|---|
LN station | No. of Patients with Metastatic LNs | No. of Patients with LN dissection | Percent (%) | No. of Patients with Metastatic LNs | No. of Patients with LN dissection | Percent (%) |
Upper mediastinum | 0 | 0 | 0 | 1 | 12 | 8.3 |
Middle mediastinum | 0 | 0 | 0 | 0 | 11 | 0 |
Lower mediastinum | 0 | 0 | 0 | 3 | 29 | 10.3 |
1 | 38 | 207 | 18.3 | 8 | 14 | 57.1 |
2 | 31 | 196 | 15.8 | 5 | 11 | 45.4 |
3 | 31 | 207 | 14.9 | 9 | 14 | 64.2 |
4d | 4 | 190 | 2.1 | 1 | 10 | 10.0 |
4sa | 4 | 191 | 2.1 | 2 | 9 | 22.2 |
4sb | 5 | 203 | 2.4 | 1 | 11 | 9.0 |
5 | 3 | 196 | 1.5 | 0 | 9 | 0 |
6 | 2 | 197 | 1.0 | 0 | 12 | 0 |
7 | 19 | 191 | 9.9 | 4 | 14 | 28.5 |
8 | 9 | 119 | 7.5 | 1 | 8 | 12.5 |
9 | 15 | 189 | 7.9 | 4 | 11 | 36.3 |
10 | 5 | 95 | 5.2 | 0 | 4 | 0 |
11p | 11 | 171 | 6.4 | 1 | 7 | 14.2 |
11d | 4 | 128 | 3.1 | 0 | 5 | 0 |
12a | 4 | 146 | 2.7 | 0 | 10 | 0 |
Para aortic LN | 3 | 9 | 33.3 | 0 | 2 | 0 |