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Table 3 Detailed information in patients with surgery

From: Effect of surgery on survival in patients with stage III N2 small cell lung cancer: propensity score matching analysis and nomogram development and validation

Variable N (%)
Procedure
 Sublobectomy 78 (37.0)
 Lobectomy 126 (59.7)
 Pneumonectomy 7 (3.3)
Number of examined lymph nodes
 ≤ 6 63 (29.9)
 ≥ 7 101 (47.9)
 Unknown 47 (22.3)
Number of positive lymph nodes
 ≤ 2 100 (47.4)
 ≥ 3 67 (31.8)
 Unknown 44 (20.9)
Therapy
 Surgery alone 29 (13.7)
 Surgery + chemotherapy 50 (23.7)
 Surgery + radiation 7 (3.3)
 Surgery + chemoradiation 125 (59.2)