Over time, Gastroesophageal Reflux Disease, or GERD, can lead to Barretts esophagus, dysplasia or even esophagus cancer (adenocarcinoma.) This video shows how cancer may gradually invade the esophagus, other organs and lymph nodes, progressing from early-stage disease to locally advanced disease to late-stage disease.
http://www.webink.org/esophagus-cancer-adenocarcinoma-mayo-clinic/
Esophagus Cancer (adenocarcinoma)-Mayo Clinic | Web Ink