A parathyroid adenoma is a noncancerous (benign) tumor of the parathyroid glands, which are located in the neck.
Causes, incidence, and risk factors
The parathyroid glands in the neck help control calcium use and removal by the body. They do this by producing parathyroid hormone, or PTH. PTH helps control calcium, phosphorus, and vitamin D levels in the blood and bone.
Parathyroid adenomas can be due to a genetic problem. Parathyroid adenomas are the most common cause of
Women over age 60 have the highest risk for developing this condition. Radiation to your head or neck also increases your risk.
Many people have no symptoms. The condition is often discovered accidentally when blood tests are done for another medical reason.
Symptoms that may occur include:
- Muscle pain
Signs and tests
Blood tests are done to check the levels of parathyroid hormone,
A 24-urine test may be done to check for increased calcium in the urine.
Other tests include:
Bone density exam
Kidney ultrasound or CT scan (may show kidney stones)
Kidney x-rays (may show kidney stones)
- Neck ultrasound
- Sestamibi neck scan (may show swelling of the parathyroid glands)
Surgery is the most common treatment, and it often cures the condition. However, some people choose to only have regular checkups with their health care provider if the condition is mild.
The outlook is generally good.
Other complications are less common, but may include:
Nephrocalcinosis(calcium deposits in the kidneys that can reduce kidney function)
Osteitis fibrosa cystica(softened, weak areas in the bones)
Calling your health care provider
Call your health care provider if you have symptoms of this condition.