Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Excision Tongue Biopsy - non healing ulcer suspected to be cancer. That video is uploaded by Richardsons Face Hospitals at 2017-09-05T22:45:28-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [z9lYIuP6rPk]