How accurate is Breast Thermography?

Thermography is a highly sensitive screening method, demonstrating approximately 90% sensitivity and 90% specificity across all age groups. When combined with mammography and clinical exams, overall detection accuracy may reach up to 95%, offering a more comprehensive view of breast health. While thermography does not replace mammography, it serves as a powerful complementary tool for early detection and prevention-focused care.

How does Breast Thermography differ from Mammography?

While mammography is a specialized form of low-dose X-ray imaging that detects structural changes in breast tissue, thermography measures functional changes—specifically heat and blood-flow patterns that may signal early metabolic activity. Thermography is: - Radiation-free - Non-contact and compression-free - Comfortable and safe for regular screening Because mammography identifies existing density or masses and thermography detects earlier physiological changes, the two can be used together for a more complete breast health assessment.

What can I expect during a Breast Thermography appointment?

During your appointment, a certified thermography technician will guide you through the process and ensure your comfort throughout. To ensure accurate imaging, the scan is performed while the upper body is uncovered in a private, temperature-controlled room. A specialized infrared camera captures thermal images from multiple angles—quickly, painlessly, and without contact, compression, or radiation. After your session, a board-certified radiologist reviews the images to identify patterns of heat and vascular activity that may warrant further evaluation. Because thermography is designed to monitor change over time, the greatest value comes from your second, comparative scan, typically performed three to six months after the first. Comparing both studies allows the radiologist to see whether patterns have remained stable or shifted—providing a clearer, more personalized view of your breast health trajectory.

Breast Thermography

Q: What is Breast Thermography?

Breast Thermography is a non-invasive imaging procedure that uses temperature-sensitive infrared technology to detect subtle heat patterns and vascular changes in breast tissue. Because precancerous or cancerous cells are typically more metabolically active, they generate increased heat and blood flow. Thermography can identify these early physiological changes—often before structural changes appear on traditional imaging—making it a valuable tool for proactive breast health monitoring.

Breast thermography is a diagnostic procedure that takes temperature-sensitive images of the breasts to aid in the early detection of concerning breast tissue changes.

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Breast thermography scan displayed on a monitor

Patient during a breast thermography screening

What Is Breast Thermography?

Breast thermography is a diagnostic procedure that images the breasts to aid in the early detection of breast cancer.

It is based on the principle that chemical and blood vessel activity in both pre-cancerous tissue and the area surrounding developing breast cancer is almost always higher than in the normal breast.

Since pre-cancerous and cancerous masses are highly metabolic tissues, they need an abundant supply of nutrients to maintain their growth, and this can increase the surface temperatures of the breast.

Breast thermography icon for sensitivity and specificity

90% Sensitivity & Specificity

Thermography is a reliable screening tool with strong accuracy.

Breast thermography icon for combined detection methods

95% Detection with Combined Methods

Best results come when thermography is used alongside mammography and clinical exams.

Breast thermography icon showing use with other screening methods

Used With, Not Instead Of

Thermography doesn’t show exact tumor location—it’s part of a bigger diagnostic picture.

Thermography vs Mammography

Thermography

Thermography uses infrared (heat) sensors to detect heat and increased vascularity (angiogenesis) as the byproduct of biochemical reactions.

No radiation, non-invasive, harmless.
Can be used as often as indicated to trace a problem, observe the effects of treatment, or monitor the health of the breast over time
Detects physiological changes using functional imaging
Non-contact, nothing and no one touches the breast tissue
Detects quickly changing breast tissue earlier than any other method
Findings will not diagnose cancer, but rather signal when further evaluation is required
Detects a pathologic (disease) state in the breast up to 10 years before a tumor is typically found by any other method of detection
Has the ability to detect fast growing and aggressive tumors due to the nature of the thermal imaging
A positive image represents the highest known risk factor for the existence of future breast cancer (10x more significant than family history)
Hormone use (like BHRT) has no effect on test outcomes
Average of 90% Sensitivity (only 10% of cancers missed) in all age groups. Of these 10%, the majority are slowly growing or poorly invasive
Average of 90% Specificity (only 10% false-positives), minimizing the need for unnecessary procedures

Mammography

Mammography uses x-rays (radiation exposure) through the breast to produce a structural image. Areas of suspicion would need to be dense enough to be visualized.

Radiation is used for testing
Frequency should be limited due to radiation exposure and pain / compression of breast tissue concerns
Detects density changes with the use of x-ray imaging
Contact testing and compression of breast tissue required
Contact testing and compression of breast tissue required
Findings will not diagnose cancer, but rather signal when further evaluation is required
Detects a pathological (disease) state in the breast typically after a tumor is found with routine breast exams or symptomatology
Cannot detect exponentially fast growing tumors in the pre-invasive stage due to the nature of the x-ray imaging
Of those women with a positive image, only 9%, will actually have the disease (significant number of false positives)
Hormone use decreases sensitivity.
Average of 80% Sensitivity (20% of cancers missed) in women over age 50, and 60% Sensitivity in women under the age of 60.
Average 75% Specificity (25% false-positives). 85% of all mammography-initiated biopsies are negative.

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What can I expect during a thermal imaging appointment?

A trained thermography technician (RN or certified) will explain the procedure. An infrared camera and software are used to capture high-resolution images showing heat and vascular patterns in the breast tissue. Photos are taken from multiple angles, and only the thermographic images are saved and reviewed by a radiologist. The process is quick, painless, and involves no compression or radiation.