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[Clinical analysis of the treatment for benign tumor of external auditory canal by carbon dioxide laser under microscope].

OBJECTIVE
To investigate the treatment for benign tumor of external auditory canal by carbon dioxide laser under microscope.


METHOD
Ten cases of benign tumor of external auditory canal were treated by carbon dioxide laser under microscope. The curative effects and complications were observed.


RESULT
Ten cases of benign tumor of external auditory canal were satisfied after operation without any complications. There were no recurrences during 3 months to 2 years of follow up.


CONCLUSION
The operation for benign tumor of external auditory canal by carbon dioxide laser under microscope was easy, safe and effective.