From: Long-term results of postoperative unsuspected small cell lung cancer on real-world data
Patients with a smoking history (n = 41) | Patients without a smoking history (n = 79) | P-value | |
---|---|---|---|
TNM Stage | 0.775 | ||
I | 14 | 28 | |
II | 11 | 23 | |
III | 15 | 27 | |
IV | 1 | 1 | |
Vascular tumor thrombus | 0.679 | ||
Yes | 8 | 13 | |
None | 33 | 66 | |
Ki-67 | 0.405 | ||
≧50 | 38 | 78 | |
< 50 | 3 | 1 |