cases, esophagus Week 34: Case 6 April 26, 2023 pathadmin 1. Presented by Belur Bhagavan, M.D. and prepared by Angelique W. Levi, M.D.A 72-year-old male with history of long segment Barrett's esophagus underwent surveillance endoscopy and biopsy of esophagus. Previous biopsies had shown areas of low-grade dysplasia. Endoscopy confirmed the presence of Barrett's mucosa but showed no evidence of ulceration, stricture or polypoid lesions./images/spwebBBcase4b.JPG/images/spwebBBcase4a.JPG/images/spwebBBcase4d.JPG/images/spwebBBcase4c.JPGMarked regenerative atypiaWell differentiated adenocarcinomaHigh grade dysplasiaLow grade dysplasia Loading...