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Alternative names Return to top
Throat lesion biopsy; Biopsy - mouth or throat; Mouth lesion biopsyDefinition Return to top
An oropharynx lesion biopsy is a diagnostic procedure in which tissue from an abnormal growth or lesion (such as a mouth sore) is removed for analysis.How the test is performed Return to top
A local or topical anesthetic is usually used (for large lesions or lesions of the throat, a general anesthetic may be needed). The entire lesion, or a small portion of larger lesions, is removed and sent to the laboratory for analysis. If a growth is present in the mouth or throat, this test may be part of tumor removal/resection.How to prepare for the test Return to top
If a local or topical anesthetic is to be used, there is no special preparation. If the test is to be part of a tumor removal or if general anesthetic is to be used, fasting for 6 to 8 hours may be necessary.How the test will feel Return to top
After the anesthetic wears off, the area may be tender or sore for a few days.Why the test is performed Return to top
This test is performed to determine the specific cause of a lesion in the mouth.Normal Values Return to top
This test is only performed when there is an abnormal lesion (abnormal tissue area).What abnormal results mean Return to top
What the risks are Return to top
Special considerations Return to top
Avoid hot or spicy food after the biopsy.
Update Date: 10/27/2003 Updated by: James L. Demetroulakos M.D. F.A.C.S., Department Of Otolaryngology, North Shore Medical Center, Salem, MA. Clinical Instructor in Otology and Laryngology Harvard Medical School. Review provided by VeriMed Healthcare Network.
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Page last updated: 28 October 2004 |