Throughout the medical field, a biopsy is simply the removal of a tissue sample to determine if it is diseases. In dentistry, teeth and gums are sent for biopsy. The role of a biopsy in the dental industry is to diagnose oral cancer. In these instances, a brush biopsy is used to identify oral lesions that warrant further attention.
If you have unexplained lesions in your mouth, they need to be examined by Dr. Faris. They may or may not be cancerous, but they need medical attention nonetheless.