Surgery The basic pathology of Barrett’s esophagus is – A Metaplasia of columnar cells to squamous cells B Metaplasia of squamous cells to columnar cells C Dysplasia of esophageal epithelium D Cardiac sphincter pressure disturbances 💡 Explanation The basic pathology of Barrett's esophagus is - ✓ Correct Answer: B. Metaplasia of squamous cells to columnar cells