Ultrasound
Hover over a term you want explained. If you need more details, then click on the term and a new tab will open with a full details page.
What Ultrasound Means in Everyday Medical Language
Ultrasound, also known as ultrasonography, is a medical test that uses high-frequency sound waves to create pictures of the inside of your body. These sound waves bounce off tissues and organs, and a computer turns the echoes into images you can see on a screen. Ultrasound is painless and does not use radiation, making it a common tool for examining many parts of the body.
Why Ultrasound Can Matter in Cancer Care
Ultrasound helps doctors look for signs of cancer or other health problems by showing detailed images of organs like the prostate, breast, or testicles. For example, if a prostate ultrasound shows areas that look unusual, your doctor may suggest a biopsy, which involves taking a small tissue sample to check for cancer cells. Ultrasound can also be used to guide procedures safely and monitor changes over time.
What Patients Might See or Hear About Ultrasound
If your healthcare provider orders an ultrasound, you might hear it called ultrasonography. You will likely lie down while a technician moves a small device called a transducer over your skin or inside your body, depending on the area being examined. The test usually takes only a few minutes and is painless. After the test, your doctor will explain the results and whether more tests are needed.
Where Ultrasound May Appear in Your Care
Ultrasound results can be part of your medical reports, treatment plans, or test summaries. It may be mentioned alongside other tests like MRI scans, blood tests (such as PSA for prostate health), or biopsies. Understanding that ultrasound is one step in a process can help you follow your care plan and know what to expect next.
What Ultrasound Does Not Automatically Mean
Having an ultrasound does not mean you have cancer. It is a tool to help find or rule out problems. Sometimes ultrasound images show changes that are not cancer, such as benign (non-cancerous) conditions. Your doctor will use ultrasound results along with other tests and your symptoms to make a diagnosis.
Common Questions to Ask Your Care Team
You might ask: Why do I need an ultrasound? What will the test show? How should I prepare? What happens if the ultrasound shows something unusual? Will I need more tests? Understanding these points can help you feel more comfortable and involved in your care.
Understanding Ultrasound in Context
Ultrasound is often part of a group of tests used to check for cancer or other health issues. It works alongside blood tests, physical exams, and sometimes biopsies. Knowing that ultrasound is one piece of the puzzle can help you avoid worry if the results are unclear or if more testing is needed.
Safety and Next Steps
Ultrasound is a safe and widely used test. This information is educational and does not replace advice from your healthcare provider. If you have questions about an ultrasound ordered for you or a loved one, the best step is to talk with your care team. They can explain what the test means for your specific situation and guide you through any next steps.
Sources
Public source information used for this glossary entry includes: