Ganguli et al. show that CDKN2A loss in Barrett’s esophagus prevents esophageal adenocarcinoma initiation by counterselecting subsequent TP53 loss and report context-dependent effects of 9p21 ...

The esophagus is a muscular tube that carries food and liquids from the throat to the stomach. The esophagus runs through the middle of the chest cavity and has two circular muscles called sphincters ...

Esophageal dilation is a treatment to help stretch, or dilate, abnormal narrowings found in the esophagus. These narrowings are called strictures and can occur from a variety of health problems. They ...