Retrospective Study
Copyright ©The Author(s) 2018.
World J Gastroenterol. Jan 7, 2018; 24(1): 69-75
Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.69
Table 3 Cause of metallic stent obstruction
Related complications< 80 yr old(Group A; n = 184)≥ 80 yr old(Group B; n = 88)P value
Overgrowth107NS
Ingrowth60NS
Sludge1610NS
Stent migration158NS
Food impaction34NS
Others30NS
Total5329NS