esophagus AE barrett's oesophagus AE http://en.volupedia.org/wiki/Barrett%27s_esophagus 10004137 This is an AE which is a condition in which there is an abnormal (metaplastic) change in the mucosal cells lining the lower portion of the esophagus, from normal stratified squamous epithelium to simple columnar epithelium with interspersed goblet cells that are normally present only in the small intestine and large intestine. 巴雷特食管 QY, JX, HY