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Comparison of different subtypes in 173 NSCLC-N2 cases
| Unexpected | IIIa(T1, T2, T3) Proven | Bulky | IIIb (T4) | |||
| NAT+O | O | NAT | ||||
| Cases | 46 | 22 | 39 | 8 | 12 | 46 |
| 1 station | 34 (73.9%) | 36 (52.2%) | 2 (16.7%) | 19 (41.3%) | ||
| > 2 station | 12 (26.1%) | 33 (47.8%) | 10 (83.3%) | 27 (58.7%) | ||
| Complete resection | 40 (87.0%) | 47 (77.0%) | 3 (25.0%) | 20 (43.8%) | ||
| 5-year survival (%) | 30.4 | 27.3 | 17.9 | 12.5 | 0.0 | 11.1% |
