Fig. 7
From: Enteric duplication cysts in children: varied presentations, varied imaging findings
An 18-month-old girl with an abdominal mass in the physical exam is studied. a Abdominal X-ray: round, dense mass is discovered (arrows) in the left upper quadrant. b Transversal US view of the lesion: a cyst with the “double-wall” sign: the mucosa is hyperechoic (arrow) and the muscular layer is hypoechoic (dashed-line arrow). A gastric duplication cyst was suspected. L liver, P pancreas, AO aorta. c Laparotomy: antral duplication cyst was found (arrow). S stomach