Understanding Hypoechoic Mass on Ultrasound: What You Need to Know

Article Overview What Is a Hypoechoic Mass? Ultrasound imaging can identify a hypoechoic mass that appears darker than the surrounding tissue. The term “hypoechoic” refers to how this mass interacts with sound waves during an ultrasound exam—it absorbs more sound, reflecting fewer waves to the ultrasound probe. Hypoechoic masses can be solid, semi-solid, or […]