OverviewA small piece of salivary gland is removed for examination by needle biopsy if abnormal lumps are found, or to test for Sjogren syndrome. The biopsy needle removes a small "core" of gland tissue which is sent to the laboratory for analysis.
Review Date 2/9/2015
Updated by: Alan Lipkin, MD, otolaryngologist, private practice, Denver, CO. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.