OverviewThe normal position of the thyroid is at the front of the neck above the sternal notch. In retrosternal thyroid, a portion of the gland extends below the sternal notch.
Update Date 2/27/2016
Updated by: Debra G. Wechter, MD, FACS, general surgery practice specializing in breast cancer, Virginia Mason Medical Center, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.