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Table 5 univariate and multivariate analysis of local control

From: Prognostic value of PD-L1 expression on tumor cells combined with CD8+ TIL density in patients with locally advanced non-small cell lung cancer treated with concurrent chemoradiotherapy

  Local control p-value
  at
12 months (%)
at
24 months (%)
univariate
Analysis
multivariate
Analysis
Age
 65 years 58 58   
  > 65 years 83 63 0.380  
Gender
 Female 68 57   
 Male 80 80 0.941  
Karnofsky performance status
  > 80% 73 67   
  ≤ 80% 66 33 0.233  
UICC stage
 III 66 62   
 IV 100 67 0.862  
 T category     
 1–2 66 62   
 3–4 100 67 0.970  
N category
 0–1 33 33   
 2–3 75 64 0.154  
Histology
 Squamous cell carcinoma 70 60   
 Non- Squamous cell carcinoma 70 62 0.766  
Tobacco consumption (PY)
 0 83 83   
 20–40 51 34   
  > 40 72 60 0.417  
Grading
 Moderately differentiated 100 100   
 Poorly differentiated 70 59   
 anaplastic 50 50 0.487  
PD-L1 expression
 0% 92 79   
  ≥ 1% 44 44 0.017 0.045
CD8+ TILs density
  ≤ 40% 86 75   
  > 40% 62 62 0.092  
TIME type
 I 100 80   
 II 41 41   
 III 83 83   
 IV 67 67 0.05 0.694