The voice is hoarse in addition to get chronic to swallow burning, vocal cord polyp, vocal cord sub-footing etc. disease, malignant tumor, impatient virus' infection's etc. also easily results in the vocal cord paralyze and cause voice hoarse.Especially old people, if discover that the vocal cord paralyze must carry on a related check, check pure whether get tumor.
The expert points out that causing an orotund hoarseness patient because of the organ pathological changeses, such as chest and neck...etc. is more familiar.Among them, the malignant tumor causes the vocal cord paralyze of the sufferer has 49% around, especially goiter lump, lung cancer, esophagus tumor, very easily infringe upon nerve, result in the vocal cord paralyze, the bad etc. symptom of the vocal cord activity.
Therefore, hoarse to voice with unidentified reason, have to find out outbreak reason, especially paralyze the leader hair the thyroid gland malignant tumor of the symptom by vocal cord.Its check means includes the check that laryngoscope, bronchus mirror and oesophagus mirror or mental derangement learn, and head, neck and chest CT, thyroid gland scan etc. check.
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