title: Zenker's diverticulum- carcinoma of the esophagus?
abstract: Malignant change may occur in a pharyngo-esophageal diverticulum and although it is rare, a small number of cases has been reported. A similar case is reported here to contribute to the awareness of the existence of such an entity.
mesh_terms: D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis* / Q000473:pathology; D004938:Esophageal Neoplasms / Q000175:diagnosis* / Q000473:pathology; D004945:Esophagoscopy; D004947:Esophagus / Q000033:anatomy & histology; D006801:Humans; D008297:Male; D010610:Pharyngeal Neoplasms / Q000175:diagnosis* / Q000473:pathology; D010614:Pharynx / Q000033:anatomy & histology