Breast Elastography Test – Procedure, Interpretation, Uses & Ayurvedic Herbs for Breast Health

Abstract

Elastography is an advanced imaging technique that helps evaluate the stiffness of breast tissues. It is most commonly performed alongside ultrasound to improve the detection and characterisation of breast lesions. Malignant tumours are typically harder and less elastic than normal breast tissue, and elastography measures this property to help physicians differentiate benign from suspicious masses. The technique has become increasingly valuable in breast cancer diagnostics because it improves accuracy and reduces unnecessary biopsies. By providing additional functional information beyond conventional imaging, elastography enhances early detection and treatment planning. The method is non-invasive, safe, and does not involve radiation exposure. It is now widely used in modern breast imaging centres as a complementary tool.

Introduction

Breast cancer is one of the most frequently diagnosed cancers in women worldwide and remains a major public health concern. Its early detection significantly improves survival rates and treatment outcomes. Conventional imaging methods such as mammography and ultrasound are the primary tools used to detect abnormalities in breast tissue. However, these techniques sometimes struggle to distinguish benign lumps from malignant tumours based solely on appearance. Elastography was introduced to overcome this limitation by analysing the mechanical properties of tissue. Cancerous tissues tend to be firmer due to increased cellular density, fibrosis, and abnormal structural organisation. Elastography measures this stiffness and provides a visual or quantitative map that assists radiologists in making more accurate assessments. Breast elastography began to be used in clinical practice for the diagnosis of breast cancer in the early 2000s. The first clinical studies on ultrasound elastography for breast lesions were published around 2001–2003, and the technique gradually became more common during the mid-2000s as ultrasound technology improved. By the 2010s, elastography, especially shear wave elastography, was widely adopted in many radiology centers as an adjunct tool to conventional breast ultrasound to help differentiate benign from malignant breast masses and guide biopsy decisions.

Procedure Of Breast Elastography

Preparation of the Patient The patient lies comfortably on an examination table, usually on the back or slightly turned to the side. A water-based gel is applied to the breast to help the ultrasound probe move smoothly and to improve sound wave transmission.
Initial Ultrasound Examination A handheld ultrasound transducer is placed on the breast to obtain standard ultrasound images. The radiologist or sonographer first identifies the area of concern or suspicious lump.
Activation of Elastography Mode Once the target area is located, the elastography function on the ultrasound machine is activated to evaluate the stiffness of the breast tissue.
Strain Elastography Technique In this method, gentle pressure is applied with the probe or natural body motion, such as breathing, which slightly compresses the tissue. The system measures how much the tissue deforms—softer tissue compresses more, while harder tissue compresses less.
Shear Wave Elastography Technique The ultrasound machine generates small mechanical waves within the tissue. The speed of these waves is measured, as they travel faster in stiff or potentially cancerous tissue.
Image Display and Analysis The results appear as colour-coded maps or numerical values that represent tissue stiffness, helping distinguish benign from suspicious lesions.
Review and Completion The images are stored and later interpreted by a radiologist along with other imaging findings. The procedure is painless, takes only a few extra minutes, and the patient can return to normal activities immediately afterwards.

Interpretation Of The Test

Tissue stiffness – Harder tissue is more suspicious for malignancy, while softer tissue usually indicates a benign lesion.
Colour pattern – Elastography shows color maps where stiff areas appear different from normal soft tissue.
Shear wave values – Higher velocity or kPa values indicate stiffer tissue.
Lesion comparison – If the lesion appears larger or stiffer than the surrounding tissue, it may raise suspicion.
Correlation with imaging – Results are interpreted along with ultrasound, mammography, and clinical findings.
Elasticity score – Higher scores generally suggest a greater possibility of cancer. Elasticity score is described as follows

Score 1 Lesion is very soft – usually benign.
Score 2 Mostly soft tissue – likely benign.
Score 3 Mixed soft and stiff areas – uncertain, may need follow-up.
Score 4 Mostly stiff tissue – suspicious for malignancy.
Score 5 Very stiff lesion and surrounding tissue – highly suggestive of cancer.

Scientific Principle Behind The Elastography

Elastography is based on the principle that different tissues have different elasticity or stiffness. Cancerous breast tissue is usually harder and less flexible than normal or benign tissue due to increased cell density, fibrosis, and structural changes. During the test, gentle pressure or sound waves are applied to the tissue, and ultrasound measures how much the tissue moves or resists deformation. In shear wave elastography, the speed of waves travelling through the tissue is measured, faster waves indicate stiffer tissue, which may suggest malignancy. This helps doctors identify suspicious lesions more accurately.

Key Components Of Elastography

Ultrasound Transducer The probe generates sound waves and receives the reflected signals from the breast tissues. It is the primary device used to capture both conventional ultrasound and elastography data.
Elastography Software Advanced imaging software processes the signals and converts them into elasticity maps. These maps visually represent tissue stiffness using colour coding or numerical scales.
Compression or Mechanical Wave Source Depending on the technique, either manual compression or acoustic radiation force is used to create tissue displacement for analysis.
Image Display System The imaging system displays real-time results, allowing radiologists to compare elastography findings with standard ultrasound images.
Quantitative Measurement Tools Many modern systems include tools that calculate elasticity values, ratios between lesion and surrounding tissue, and stiffness maps for detailed evaluation.

Advantages Of The Test

Better differentiation – Helps distinguish between benign and malignant breast lesions.
Reduces unnecessary biopsies – Softer, likely benign lumps can be identified.
Non-invasive procedure – No surgery or tissue removal required.
No radiation exposure – Safe for repeated examinations.
Real-time results – Images and stiffness information are obtained immediately.
Cost-effective – Generally less expensive than many advanced imaging tests.

Factors Affecting The Results Of The Elastography

Operator technique – Too much or uneven pressure can change stiffness readings.
Breast density – Dense breast tissue can make interpretation more difficult.
Lesion size – Very small lesions may give less reliable measurements.
Lesion depth – Deeply located masses may reduce accuracy.
Patient movement – Movement or breathing during the scan can create artifacts.
Machine and software differences – Different ultrasound systems may produce slightly different elasticity values.

Health Issues Where Elastography Is Advised

1. Chronic Liver Diseases (Most Common Use)

Used to stage liver fibrosis and cirrhosis (METAVIR score F0–F4).
NAFLD/NASH – Monitors progression from fatty liver to fibrosis.
Chronic Hepatitis B & C – Assesses virus-related liver damage.
Alcohol-related Liver Disease – Detects scarring from long-term alcohol use.
Autoimmune & Cholestatic Liver Diseases (e.g., PBC, PSC) – Evaluates fibrosis.
Post-Liver Transplant – Monitors recurrent fibrosis.
Liver Tumours – Helps distinguish benign vs malignant lesions.

2. Cancer Detection & Evaluation

Breast Lesions – Differentiates benign and malignant lumps.
Thyroid Nodules – Assesses cancer risk.
Prostate Cancer – Identifies suspicious stiff areas.
Lymph Nodes – Differentiates benign from malignant nodes.

3. Musculoskeletal & Vascular Conditions

Muscle & Tendon Injuries – Measures tissue stiffness in strains or tendinitis.
Cardiovascular Diseases – Evaluates vessel or heart tissue stiffness (e.g., hypertension, aneurysm).
Deep Vein Thrombosis (DVT) – Distinguishes acute from chronic clots.

4. Other Uses

Chronic Kidney Disease (CKD) – Assesses kidney fibrosis and transplant status.
Spleen Stiffness – Helps predict portal hypertension in liver disease patients.

Ayurvedic Herbs Used For Breast Cancer

In Ayurveda, breast disorders, including conditions related to abnormal growths, are often linked to an imbalance of Doshas, particularly aggravated Kapha and Pitta, along with disturbance in Rakta (blood) and Mamsa Dhatu (muscle tissue) and obstruction in bodily channels (Srotas). Classical Ayurvedic texts describe several herbs that help support healthy tissue metabolism, reduce inflammation, and assist in the removal of accumulated toxins from the body. These herbs are believed to possess antioxidant, detoxifying, and tissue-supportive properties. The following are some important herbs traditionally mentioned for supporting the management of breast-related disorders.

1. Kanchnaar (Bauhinia variegata)

In Ayurveda, Kanchnaar is valued for its ability to help manage abnormal growths and glandular swellings. It is traditionally used to balance Kapha dosha and support the healthy functioning of lymphatic tissues, which is why it is commonly included in classical formulations for conditions involving lumps or masses. It is believed to assist in reducing inflammation, improving tissue metabolism, and promoting detoxification. From a modern scientific perspective, Kanchnaar contains bioactive compounds such as flavonoids (kaempferol and quercetin), tannins, and phenolic compounds that exhibit antioxidant and anti-proliferative activity. These constituents may help inhibit abnormal cell growth, reduce oxidative stress, and support protective mechanisms in tissues, which are factors being studied in relation to breast cancer management.

2. Guggul (Commiphora wightii)

In Ayurveda, Guggul is known for its powerful scraping (Lekhana) and detoxifying properties. It is used to remove accumulated toxins (Ama), reduce swelling, and support the balance of Kapha and Vata doshas. Classical texts mention its usefulness in conditions involving masses, cysts, and inflammatory disorders. Guggul also improves circulation and helps clear blocked channels in the body. Modern research has identified guggulsterones (E- and Z-guggulsterone) as key active compounds. These molecules have been studied for their ability to influence cell signalling pathways, promote apoptosis (programmed cell death), and reduce inflammation, all of which are important areas of investigation in breast cancer research.

3. Haridra (Curcuma longa)

According to Ayurveda, Haridra is a potent anti-inflammatory and blood-purifying herb. It is widely used to balance Kapha and Pitta doshas and support healthy tissue formation. Traditionally, it is recommended in conditions involving swelling, chronic inflammation, and abnormal growths. Haridra is also considered beneficial for strengthening immunity and aiding natural detoxification processes in the body. In modern medicine, the main active compound, curcumin, has attracted significant attention. Curcumin possesses antioxidant, anti-inflammatory, and anti-proliferative properties and has been studied for its ability to inhibit tumour growth, regulate cell signalling pathways, and reduce metastasis in various experimental models of breast cancer.

4. Giloy (Tinospora cordifolia)

In Ayurvedic medicine, Giloy is regarded as a powerful Rasayana herb that enhances immunity and promotes overall health. It is used to purify the blood, balance all three doshas, and strengthen the body’s resistance against chronic diseases. Giloy is also believed to help control inflammation and support tissue regeneration. These qualities make it useful in supportive care for many long-term disorders. Modern studies show that Giloy contains compounds such as berberine, tinosporaside, and alkaloids with antioxidant and immunomodulatory activities. These constituents may help regulate immune responses, reduce oxidative stress, and potentially inhibit cancer cell proliferation, which has drawn interest in breast cancer research

5. Haritaki (Terminalia chebula)

In Ayurveda, Haritaki is considered one of the most important rejuvenating herbs and is often referred to as a pathya (beneficial regimen) herb, beneficial for many conditions. It helps balance Vata dosha, supports digestion, and aids in removing accumulated toxins from the body. By improving metabolism and cleansing bodily channels, it is traditionally believed to prevent abnormal tissue growth and maintain overall cellular health. From a modern viewpoint, Haritaki contains bioactive substances such as chebulinic acid, chebulagic acid, and gallic acid. These compounds have demonstrated antioxidant, anti-inflammatory, and potential anti-tumour activities in research studies, suggesting a possible supportive role in the management of cancers, including breast cancer.

6. Tulsi (Ocimum tenuiflorum)

In Ayurveda, Tulsi is revered as a sacred medicinal herb with strong healing properties. It helps balance Kapha and Vata doshas, purifies the blood, and strengthens the immune system. Tulsi is also known for its ability to reduce inflammation, protect tissues, and enhance the body’s natural defence mechanisms. These qualities make it useful in maintaining overall health and supporting the body during chronic illnesses. Modern scientific research highlights compounds such as eugenol, ursolic acid, and rosmarinic acid found in Tulsi. These phytochemicals possess antioxidant, anti-inflammatory, and anti-cancer properties and have been studied for their potential to inhibit tumour growth and support protective cellular pathways in breast cancer.

Conclusion

Elastography has become an important advancement in breast imaging, offering valuable information about the mechanical properties of breast tissues. By measuring tissue stiffness, it helps differentiate benign conditions from potentially malignant tumours with greater accuracy. The technique is safe, non-invasive, and easily integrated into routine ultrasound examinations. While elastography does not replace traditional diagnostic tools such as mammography or biopsy, it significantly enhances the overall evaluation of breast abnormalities. With continued technological improvements and increasing clinical experience, elastography is expected to play an even greater role in the early detection, diagnosis, and management of breast cancer.