<unk>  is a form of dysphagia where the underlying cause arises from the body of the esophagus, lower esophageal sphincter, or cardia of the stomach, usually due to mechanical causes or motility problems.
Esophageal dysphagia
Esophageal spasm
Odontoma dysphagia syndrome
Esophagogastric dissociation
Esophageal dilatation
Laryngopharyngeal reflux
Megaesophagus
Subglottic stenosis