Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Respirol. Nov 28, 2013; 3(3): 110-115
Published online Nov 28, 2013. doi: 10.5320/wjr.v3.i3.110
Figure 1
Figure 1 For the entire cohort (n = 474), the median survival time was 12. 5 mo and the 1 year, 2 years, 3 years, 4 years and 5 years survival rates were 50.8%, 26.3%, 14.6%, 8.2% and 5.3%, respectively.