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Table 2 Comparison of characteristics of pathology for a subgroup of patients with and without smoking history in the surgery group

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