What is thyroglossal duct cyst?

Also known as: TDC, thyroglossal cyst.

A thyroglossal duct cyst is a mass that forms in the neck, most often in children. It’s formed from leftover tissues that remain in the body after the thyroid gland forms in the fetus.

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Reviewed by: Yamilet Tirado, MD

This page was last updated on: 1/29/2019 3:21:13 PM