Predictors of stent dysfunction after self-expandable metal stent placement for malignant gastric outlet obstruction - Predictors for stent dysfunction in GOO

Both U-SEMS and C-SEMS are effective with comparable patencies. Tumor ingrowth and stent migration are the main causes of stent dysfunction for U-SEMS and C-SEMS, respectively. With regard to stent dysfunction, U-SEMS might be a good option for patients receiving chemotherapy, while C-SEMS with longer stents for patients in good condition.