Please confirm that you are not located inside the Russian Federation
The link you have selected will take you to a third-party website. We do not control or have responsibility for the content of any third-party site.
Enter search terms to find related medical topics, multimedia and more.
Repeated backflow of stomach acid (reflux) may cause the cells in the esophagus to change and become precancerous. In this photo, the red areas are examples of these changes.
Image provided by Kristle Lynch, MD.