One of the most frequent questions I am asked as a clinical thermographer is: �What exactly is the difference between mammography, ultrasound and thermography?� There seems to be some confusion on this subject by thinking that one replaces the other as tests, nothing could be further from the truth. Both mammography and ultrasound are structural (anatomical) tests, while thermography is a functional (physiological) test. None of these tests are truly diagnostic technologies. Thermography images the breast and surrounding area and provides us with risk assessment, while mammography and ultrasound detect structural abnormalities. If a breast abnormality is found that could possibly be malignant, a biopsy is performed. A biopsy removes a tissue sample for examination under a microscope. Many...