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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.
Symptoms of a Carotid Body Tumor. A carotid body tumor may not cause any symptoms at first, but it can usually be felt as a slow-growing, painless mass on the side of the neck. As the tumor enlarges, over the course of several years, it may begin to cause symptoms that include: 1  Hoarseness. 2  Difficulty swallowing. 3  Partial paralysis or numbness in the tongue.