This series is intended to explain to the non-medical person how cancers in various glands originate and progress, as well as treatment considerations. This is not intended as medical advice and any decisions about treating these cancers should be made after careful consideration and consultation with a physician.
Some terms link to a glossary of definitions.
If you access the glossary through a link, use your Back key to return to this page. The thyroid gland has two lobes, one on either side of the neck. The thyroid gland produces hormones that regulate the body's metabolism and other functions. Each type is caused by an abnormality of a specific cell type. Follicular cells produce thyroid hormone.