Retrospective Study
Copyright ©The Author(s) 2019.
World J Clin Cases. Jul 6, 2019; 7(13): 1599-1610
Published online Jul 6, 2019. doi: 10.12998/wjcc.v7.i13.1599
Figure 2
Figure 2 Survival times in two groups. Mean survival time was 43.7 mo in Group A and 31.8 mo in Group B. Median survival time was 50.0 mo in Group A and 33.0 mo in Group B. There was a significant difference between the two groups (P = 0.000, χ2 = 35.605, log-rank test).