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Table 2 Univariate analysis of the clinicopathological features of the training set

From: Nomogram for individually predicting overall survival in rectal neuroendocrine tumours

Variable HR P-value 95% CIs
Lower Upper
Age (years old)
 ≤ 50 1    
 > 50 2.874 0.001 1.512 5.463
Sex
 Male 1    
 Female 0.487 0.037 0.247 0.959
Surgical treatment
 Yes 1    
 No 0.055 < 0.001 0.027 0.111
Tumour size (cm)
 < 1 1    
 1–2 1.672 0.396 0.510 5.481
 > 2 23.327 < 0.001 9.125 59.635
G grade
 G1 1    
 G2 2.542 0.042 1.036 6.238
 G3 25.403 < 0.001 13.082 49.327
T staging
 T1 1    
 T2 3.303 < 0.001 1.221 8.937
 T3 21.354 < 0.001 10.324 44.171
 T4 26.040 < 0.001 10.007 67.764
N staging
 N0 1    
 N1 10.053 < 0.001 5.582 18.105
M staging
 M0 1    
 M1 9.701 < 0.001 5.389 17.464
TNM stage
 I 1    
 II 2.199 0.237 0.595 8.130
 III 15.105 < 0.001 6.527 34.956
 IV 22.365 < 0.001 10.149 49.285
  1. HR Hazard ratios, CI Confidence interval, TNM Tumour node metastasis