Women's Health
Ask the doctor: Is thermography a good screening tool for breast cancer?
Thermography uses infrared cameras to detect temperature differences at the surface of the breast. Cancerous tissue generally has a higher temperature than normal tissue because of its richer blood supply and higher metabolic rate; scientists reasoned that infrared "hot spots" in the breast could signal the presence of cancer. However, you can also have hot spots with benign breast disease, such as mastitis.
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