title: [Operative experience of esophageal diverticulum in the medium thorax and re-evaluation of its pathogenesis].
mesh_terms: D000328:Adult; D000368:Aged; D004936:Diverticulum, Esophageal / Q000209:etiology* / Q000601:surgery; D004947:Esophagus / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged