Can you detect bone cancer in a density test?

A bone density test, also known as a dual-energy X-ray absorptiometry (DXA) scan or bone densitometry, is commonly used to measure bone mineral density (BMD) and assess the risk of osteoporosis. While a bone density test can provide information about bone health, it is not primarily designed to detect bone cancer.

Bone cancer, such as osteosarcoma or multiple myeloma, may cause changes in bone density or structure, but these changes are often not specific to cancer and can be associated with other conditions as well. Therefore, a bone density test alone cannot reliably detect bone cancer.

If a person has symptoms or signs suggestive of bone cancer, such as persistent bone pain, swelling, or pathological fractures, further diagnostic tests and imaging studies, such as X-rays, MRI scans, CT scans, or bone biopsies, are necessary to accurately diagnose bone cancer.

It's important to consult a healthcare professional if you have concerns about bone health or experience any persistent bone-related symptoms. They can recommend the appropriate diagnostic tests and provide proper medical advice.