Table 2. Lymph node metastasis in 257 cases with right upper lung tumors.
| LN station | Right upper lobe tumors (n=257) | |||||||
|---|---|---|---|---|---|---|---|---|
| Mode 1 | Mode 2 | Mode 3 | Mode 4 | Mode 5 | Mode 6 | Mode 7 | Total | |
| # 2–4 | − | − | + | − | + | + | + | 18 |
| # 7 | − | − | − | + | + | + | − | 4 |
| # 8–9 | − | − | − | − | − | − | − | 0 |
| # 10–12 | − | + | + | + | + | − | − | 17 |
| Total | 232 | 5 | 9 | 2 | 1 | 1 | 7 | |
LN, lymph node; +, lymph node with metastasis; −, lymph node without metastasis.