OverviewThe most frequently seen lumps or swellings in the neck are enlarged lymph nodes. This can be caused by bacterial or viral infections, malignancy, and other rare causes.
Update Date 1/31/2015
Updated by: Linda J. Vorvick, MD, Medical Director and Director of Didactic Curriculum, MEDEX Northwest Division of Physician Assistant Studies, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.