Omental herniation through the esophageal hiatus: A rare cause of gastric outlet obstruction and its CT findings
A man in his 60s visited the emergency department because of epigastric here pain and vomiting.Noncontrast helical abdominal CT revealed a lipomatous mass on the right side of the lower esophagus.Caudal slices showed that the mass appeared to displace the gastric antrum causing gastric outlet obstruction.Further observation revealed a linear struct