NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,913 terms related to cancer and medicine.
- listen (HY-per-PAYR-uh-THY-roy-dih-zum)
- A condition in which the parathyroid gland (one of four pea-sized organs found on the thyroid) makes too much parathyroid hormone. This causes a loss of calcium from the bones and an increased level of calcium in the blood. Symptoms include bone pain and kidney problems.