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1 Symptoms of vocal cord cancer include a sore throat, sensation of something stuck in throat, voice change, trouble breathing, trouble swallowing with associated weight loss, and the appearance of one or more lumps that can be felt in the neck.
Synthetic gel could restore function to damaged vocal chords. Whether caused by intubation during surgery, laryngeal cancer, lesion removal, or simply overuse, vocal cord scarring can limit or even eliminate some peoples' ability to speak. This is because the scar tissue is stiff, and doesn't allow the vocal cords to vibrate adequately.