1.Hoarseness and a mass hard in consistency over the thyrohyoid memebrane with supraglottic tumefaction led to a tentative diagnosis of supraglottic laryngeal cancer.
4.These run up alongside the trachea to supply the muscles of the larynx or voice box, so if these nerves are compressed, it can cause weak or paralyzed larynx muscles which can cause voice hoarseness.