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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.
Signs and symptoms. Cause. Injury from heart surgery is the most common cause of one-sided vocal cord paralysis. More rarely, a tumor along the length of the nerve to the voice box may lead to a paralysis. Sometimes, the cause of vocal cord paralysis is unknown (idiopathic). Vocal cord paralysis is the second most common congenital defect of the larynx (voice box), accounting for about 10 to 15 percent of congenital laryngeal disorders.