Retrospective Cohort Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Feb 28, 2017; 23(8): 1387-1396
Published online Feb 28, 2017. doi: 10.3748/wjg.v23.i8.1387
Figure 1
Figure 1 Overall survival. OS: Overall survival.
Figure 2
Figure 2 Cancer specific survival. CSS: Cancer specific survival.