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Table 3 The p values of log-rank test and HR values for OS of each trichotomy size cutoff

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

Cutoffs (cm) p value of log-rank HR (95% CI) of Cox
A B ≤ A vs. A~B ≤ A vs. > B A~B vs. > B A~B vs. ≤ A > B vs. ≤ A
1 2 0.611280 0.417322 0.000224   
1 3 0.401394 0.424487 < 0.0001   
1 4 0.588828 0.327959 < 0.0001   
1 5 0.566227 0.277350 < 0.0001   
1 6 0.545619 0.222792 < 0.0001   
1 7 0.493309 0.263552 < 0.0001   
1 8 0.482870 0.257788 < 0.0001   
1 9 0.460243 0.289755 < 0.0001   
1 10 0.444595 0.325466 < 0.0001   
2 3 0.083743 < 0.0001 < 0.0001   
2 4 0.103040 < 0.0001 < 0.0001   
2 5 0.029683 < 0.0001 < 0.0001   
2 6 0.018186 < 0.0001 < 0.0001   
2 7 0.005548 < 0.0001 < 0.0001   
2 8 0.002914 < 0.0001 < 0.0001   
2 9 0.001960 < 0.0001 < 0.0001   
2 10 0.001138 < 0.0001 < 0.0001   
3 4 0.451643 < 0.0001 < 0.0001   
3 5 0.028445 < 0.0001 < 0.0001   
3 6 0.009799 < 0.0001 < 0.0001   
3 7 0.000557 < 0.0001 < 0.0001   
3 8* < 0.0001 < 0.0001 < 0.0001 1.472 (1.208–1.793) 2.574 (2.058–3.219)
3 9* < 0.0001 < 0.0001 < 0.0001 1.497 (1.23–1.82) 2.79# (2.21–3.523)
3 10* < 0.0001 < 0.0001 < 0.0001 1.542 (1.27–1.874) 2.781 (2.176–3.554)
4 5 0.000843 < 0.0001 0.001334   
4 6 0.000214 < 0.0001 < 0.0001   
4 7* < 0.0001 < 0.0001 < 0.0001 1.566 (1.312–1.868) 2.405 (2.009–2.879)
4 8* < 0.0001 < 0.0001 < 0.0001 1.63 (1.376–1.932) 2.464 (2.038–2.978)
4 9* < 0.0001 < 0.0001 < 0.0001 1.646 (1.395–1.944) 2.67 (2.184–3.263)
4 10* < 0.0001 < 0.0001 < 0.0001 1.702 (1.447–2.004) 2.662 (2.148–3.299)
5 6 0.074289 < 0.0001 < 0.0001   
5 7 < 0.0001 < 0.0001 0.000524   
5 8 < 0.0001 < 0.0001 0.001047   
5 9* < 0.0001 < 0.0001 < 0.0001 1.602 (1.352–1.9) 2.42 (2.004–2.922)
5 10 < 0.0001 < 0.0001 0.000794   
6 7 < 0.0001 < 0.0001 0.381256   
6 8 < 0.0001 < 0.0001 0.255359   
6 9 < 0.0001 < 0.0001 0.025411   
6 10 < 0.0001 < 0.0001 0.069108   
7 8 0.000275 < 0.0001 0.449406   
7 9 < 0.0001 < 0.0001 0.037663   
7 10 < 0.0001 < 0.0001 0.109361   
8 9 0.044308 < 0.0001 0.042670   
8 10 < 0.0001 < 0.0001 0.166143   
9 10 < 0.0001 < 0.0001 0.944208   
  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