A modified endoscopic submucosal dissection for a superficial hypopharyngeal cancer: A case report and technical discussion

Adequate working space and a clear view for the dissected lesion are crucial for endoscopic submucosal dissection (ESD). Pharyngeal ESD requires that an otorhinolaryngologist creates working space by lifting the larynx with a curved laryngoscope. | A modified endoscopic submucosal dissection for a superficial hypopharyngeal cancer A case report and technical discussion

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