Esophageal diverticula can be categorized as (1) true diverticula that contain all the layers of the esophageal wall, (2) false diverticula that contain only the mucosa, and (3) intramural diverticula ...

Esophageal web occurs more frequently in females. 62 As for congenital esophageal rings, it is thought that webs result from incomplete vacuolization of the esophageal columnar epithelium during early ...

Metastatic esophageal cancer starts in the esophagus and then spreads or metastasizes to other distant areas of the body. Esophageal cancer is metastatic at stage 4. Metastatic tumors are the same ...

Esophageal cancer does not usually cause symptoms early on, and people may only notice it when tumors have progressed enough to cause symptoms. After symptoms start, it typically progresses quickly.