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Table 2 The p values of log-rank test and HR values for OS of each dichotomy size cutoff

From: Reclassification of tumor size for solitary HBV-related hepatocellular carcinoma by minimum p value method: a large retrospective study

Cutoffs Log-rank OS Cox
p value HR-OS (95% CI)
1 cm 0.40435  
2 cm 0.00016  
3 cm* < 0.0001 1.702 (1.408–2.059)
4 cm* < 0.0001 1.881 (1.613–2.194)
5 cm* < 0.0001 1.87 (1.615–2.164)
6 cm* < 0.0001 2.049 (1.766–2.377)
7 cm* < 0.0001 1.968 (1.683–2.302)
8 cm* < 0.0001 1.948 (1.650–2.299)
9 cm* < 0.0001 2.074# (1.737–2.476)
10 cm* < 0.0001 2.013 (1.662–2.439)
  1. OS overall survival, HR hazard ratio, CI confidence interval
  2. *The p values of log-rank test for OS of size cutoff had significant statistical difference (p < 0.0001); # The highest HR value of Cox proportional analysis for OS