What are the tiny bright spots seen on breast ultrasound?
In general, small echogenic spots observed on breast ultrasound may be caused by physiological factors, or they may result from pathological conditions such as breast fibroadenoma or breast calcifications. The specific analysis is as follows:
1. Physiological Factors
During puberty and pregnancy, women have higher hormone levels, leading to significant proliferation of breast glandular tissue and increased breast density. This increases the likelihood of small echogenic spots appearing on breast ultrasound.
2. Pathological Factors
a. Breast Calcifications
Breast calcifications refer to the deposition of calcium salts in breast tissue, usually due to calcium accumulation and metabolic disturbances within the breast tissue. On ultrasound, calcifications typically appear as small dot-like or linear bright spots within the breast tissue.
b. Breast Fibroadenoma
This is a benign tumor commonly found in areas of complex breast structure, such as the lower outer quadrant, upper inner quadrant, and around the nipple. On ultrasound, breast fibroadenomas typically appear as bright spots or hyperechoic foci within the breast tissue.
In addition, when small echogenic spots are detected on breast ultrasound, further examinations and diagnostic evaluations are necessary to determine the underlying cause and establish an accurate diagnosis. Meanwhile, maintaining healthy lifestyle habits—such as eating a balanced diet, avoiding smoking, and reducing alcohol consumption—can help prevent the development of breast diseases.