Improved hypopharyngeal visibility and early cancer detection using the modified Killian method during esophagogastroduodenoscopy in patients at high risk of head and neck cancer
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Background: Patients with a history of esophageal squamous cell carcinoma or pharyngeal cancer are at high risk of laryngopharyngeal cancers, particularly in the hypopharynx. However, adequate hypopharyngeal visualization during ... ...