Pharyngo-esophageal diverticulectomy; advantages of the two-stage operation for large pulsion diverticula.
D004240:Diverticulum; D004936:Diverticulum, Esophageal; D004947:Esophagus; D006801:Humans; D010614:Pharynx; D016672:Zenker Diverticulum
ESOPHAGUS/diverticula; PHARYNX/diverticula