From: Long-term results of postoperative unsuspected small cell lung cancer on real-world data
Factors | HR | 95%CI | P-value |
---|---|---|---|
Type of operation | |||
Sublobectomy | 1 | ||
Lobectomy and pneumonectomy | O.73 | 0.30–1.75 | 0.485 |
N staging | |||
N0 | 1 | ||
N1 and N2 | 1.42 | 0.97–2.81 | 0.042 |
Number of lymph nodes dissected | |||
≧15 | 1 | ||
 < 15 | 0.93 | 0.49–1.70 | 0.791 |