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Table 2 Relationship between SBP1 expression and clinicopathological factors in lung squamous cell cancer

From: Downregulation of selenium-binding protein 1 is associated with poor prognosis in lung squamous cell carcinoma

Variables n Score P value
Low (0–2) Moderate (3–4) High (5–6)  
Age, years      
 <55 29 19 8 2 0.779
 ≥55 37 23 10 4
Gender      
 Male 34 22 9 3 0.852
 Female 32 20 9 3
Smoking      
 Smoking 41 25 12 4 0.565
 Non-smoking 25 17 6 2
TNM clinical stage      
 I–II 21 9 7 5 0.165
 III–IV 45 33 11 1
Primary tumor (T) stage      
 T1–T2 37 27 7 3 0.075
 T3–T4 29 15 11 3
Regional lymph node metastasis (N)      
 N0 29 14 10 5 0.022*
 N1, N2, N3 37 28 8 1
Distant metastasis (M)      
 M0 52 30 16 6 0.053
 M1 14 12 2 0
  1. *P < 0.05 by χ 2 test