title: Carcinoma occurring in pharyngoesophageal diverticulum: report of three cases.
mesh_terms: D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000150:complications* / Q000601:surgery; D004936:Diverticulum, Esophageal / Q000150:complications* / Q000601:surgery; D004938:Esophageal Neoplasms / Q000150:complications* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary; D010608:Pharyngeal Diseases / Q000150:complications / Q000601:surgery; D010610:Pharyngeal Neoplasms / Q000150:complications* / Q000601:surgery; D013274:Stomach Neoplasms / Q000150:complications* / Q000601:surgery