Rapid Communication
Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. Jul 21, 2008; 14(27): 4370-4376
Published online Jul 21, 2008. doi: 10.3748/wjg.14.4370
Figure 1
Figure 1 Probability of overall survival and tumor-free survival after ortotopic liver transplantation- Kaplan-Meier curves. A: Interaction between time and groups was verified as the two curves cross each other suggest non-proportionality of the hazards but this is not found statistically significant (P = 0.98); B: Interaction between time and groups was verified as the two curves cross each other suggest non-proportionality of the hazards, but not statistically significant (P = 0.66).