Figure 2: Internal migration of the stent. (a) Bulging of gastric wall without a b evidence of previously placed double pigtail stent. (b) Fluoroscopic image revealed stent migrated inside the cyst. (c) Gastrostomy tract was dilated by 15-mm balloon. (d) The stent was trapped in the collapsed cyst (appearance of the balloon's waist indicated fibrosis at gastrostomy tract)