title: [Ectopic gastric mucosa in the cervical esophagus. Apropos of 2 clinical cases].
mesh_terms: D002828:Choristoma / Q000150:complications / Q000175:diagnosis*; D004938:Esophageal Neoplasms / Q000150:complications / Q000175:diagnosis*; D004940:Esophageal Stenosis / Q000209:etiology; D005753:Gastric Mucosa; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: L'ectopia di mucosa gastrica nell'esofago cervicale. A proposito di due casi clinici.