Fig. 2

Operative findings and illustration of cyst resection in Case 1. a Omega-shaped incision of the umbilicus (length: 9 mm) was made. b Schematic showing the location of the duplication cyst. c, d Cyst was on the mesenteric side at the ileocecal junction. e, f Mucosa of the cyst was dissected from the muscular layer. g, h Seromuscular defect was closed in a transverse fashion and the mesentery was repaired