Single Biggest Cancer Dictionary in the World

What is

parathyroid hormone

?

Pronunciation: /parathyroid* ˈhɔrˌmoʊn/

parathyroid hormone

Definition

A substance made by the parathyroid gland that helps the body store and use calcium. A higher-than-normal amount of parathyroid hormone causes high levels of calcium in the blood and may be a sign of disease. Also called parathormone, parathyrin, and PTH.