The Zenker's (hypopharyngeal) diverticulum.
D000328:Adult; D000368:Aged; D001835:Body Weight; D004240:Diverticulum / Q000150:complications / Q000601:surgery*; D004724:Endoscopy; D004935:Esophageal Diseases / Q000150:complications / Q000209:etiology; D004937:Esophageal Fistula / Q000209:etiology; D004940:Esophageal Stenosis / Q000209:etiology; D004945:Esophagoscopy; D005260:Female; D005402:Fistula / Q000209:etiology; D005547:Foreign Bodies / Q000209:etiology; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology; D007823:Laryngeal Nerves; D008169:Lung Abscess / Q000209:etiology; D008297:Male; D008480:Mediastinitis / Q000209:etiology; D008722:Methods; D008875:Middle Aged; D010243:Paralysis / Q000209:etiology; D010608:Pharyngeal Diseases / Q000601:surgery*; D010995:Pleural Diseases / Q000209:etiology; D011015:Pneumonia, Aspiration / Q000209:etiology; D011183:Postoperative Complications; D012867:Skin