Surgery A patient with chronic gastroesophageal reflux disease developed Barrett’s esophagus. Microscopy of this region of esophagus shows: A Intestinal dysplasia B Gastric metaplasia C Squamous metaplasia D Columnar metaplasia 💡 Explanation A patient with chronic gastroesophageal reflux disease developed Barrett's esophagus. Microscopy of this region of esophagus shows: ✓ Correct Answer: D. Columnar metaplasia