2024年9月29日 · Hyperechoic refers to tissues or structures in the body that reflect a high amount of ultrasound waves back to the probe, making them appear bright on the ultrasound screen. This brightness helps radiologists identify certain types of tissues or abnormalities.

2024年11月29日 · Hyperechoic lesions in ultrasound often indicate variations in tissue composition or abnormalities. This guide explores their causes, clinical significance, and diagnostic insights.

2024年7月23日 · A hyperechoic liver lesion on ultrasound can arise from a number of entities, both benign and malignant. A benign hepatic hemangioma is the most common entity encountered, but in patients with atypical findings or risk …

In ultrasonography, pertaining to material that produces echoes of higher amplitude or density than the surrounding medium. 2. Denoting a region in an ultrasound image in which the echoes are stronger than normal or than surrounding structures.

2024年2月10日 · A hyperechoic liver shows areas that reflect more ultrasound waves compared to the rest of the liver or other organs. This increased reflectivity can be indicative of various liver conditions, which may include fatty liver disease, liver fibrosis, or other liver abnormalities.

Echogenic breast masses need to be correlated with mammographic findings and clinical history. Lesions with worrisome features such as a spiculated margin, interval enlargement, interval vascularity, or association with suspicious microcalcifications on mammography require biopsy.

2013年4月25日 · Hyperechoic masses are frequently benign, including hematoma, fat necrosis, abscess, and benign neoplasm. Malignant hyperechoic lesions include invasive ductal and invasive lobular carcinoma, lymphoma, and sarcoma.

Ultrasonography shows an ovoid hyperechoic mass (arrows) in the outer portion of the left breast. C. Photomicrography of the core biopsy specimen reveals a greater stromal composition with a prominent myxoid change (arrows) and a variably sized cystic change in …