Original Article
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 21, 2014; 20(3): 774-785
Published online Jan 21, 2014. doi: 10.3748/wjg.v20.i3.774
Figure 4
Figure 4 Patency results from the Kaplan-Meier analyses. Comparison of primary patency between patients with optimal initial stent position (O-SP) and those with sub-O-SP in all patients (A), an 8-mm stent subgroup (C) and a 10-mm stent subgroup (E). Comparisons of survival between the patients with O-SP and those with sub-O-SP in all patients (B), an 8-mm stent subgroup (D) and a 10-mm stent subgroup (F).