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</div><div><span>Breast ultrasound</span></div></div>
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<article><div id="d-article"><div class="page-info"><div class="page-title"><a name="start" id="start">
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</a><h1 class="with-also" itemprop="name">Breast ultrasound</h1>
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</noscript></div><div class="main"><div id="ency_summary"><p>Breast ultrasound is a test that uses sound waves to examine the breasts.</p></div><section><div class="section"><div class="section-header"><div class="section-title"><h2>How the Test is Performed</h2></div><div class="section-button"><button type="submit" aria-controls="section-1" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-1"><p>You will be asked to undress from the waist up. You will be given a gown to wear. </p><p>During the test, you will lie on your back on an examining table.</p><p>Your health care provider will place a gel on the skin of your breast. A handheld device, called a transducer, is moved over the breast area. You may be asked to raise your arms above your head and turn to the left or right.</p><p>The device sends sound waves to the breast tissue. The sound waves help create a picture that can be seen on a computer screen on the ultrasound machine. </p><p>The number of people involved in the test will be limited to protect your privacy.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>How to Prepare for the Test</h2></div><div class="section-button"><button type="submit" aria-controls="section-2" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-2"><p>You may want to wear a two-piece outfit, so you do not have to completely undress. </p><p>A mammogram may be needed either before or after the exam. Do not use any lotion or powder on your breasts on the day of the exam. Do not use deodorant under your arms. Remove any jewelry from your neck and chest area.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>How the Test will Feel</h2></div><div class="section-button"><button type="submit" aria-controls="section-3" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-3"><p>This test usually does not cause any discomfort, although the gel may feel cool. </p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Why the Test is Performed</h2></div><div class="section-button"><button type="submit" aria-controls="section-4" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-4"><p>Breast ultrasound is usually ordered when more information is needed after other tests are done or as a stand-alone test. These tests may include <a test="test" href="./003380.htm">mammogram</a> or <a test="test" href="./007360.htm">breast MRI</a>.</p><p>Your provider may order this test if you have:</p><ul><li>A <a test="test" href="./003155.htm">breast lump</a> found during a breast exam</li><li>An abnormal mammogram</li><li>Clear or bloody <a test="test" href="./001515.htm">nipple discharge</a></li></ul><p>A breast ultrasound can:</p><ul><li>Help tell the difference between a solid mass or a <a test="test" href="./003240.htm">cyst</a></li><li>Help look for a growth if you have clear or bloody fluid coming from your nipple</li><li>Guide a needle during a <a test="test" href="./007432.htm">breast biopsy</a></li></ul></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Normal Results</h2></div><div class="section-button"><button type="submit" aria-controls="section-5" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-5"><p>A normal result means the breast tissue appears normal. </p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>What Abnormal Results Mean</h2></div><div class="section-button"><button type="submit" aria-controls="section-6" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-6"><p>Ultrasound can help show noncancerous growths such as:</p><ul><li>Cysts, which are fluid-filled sacs</li><li><a test="test" href="./007216.htm">Fibroadenomas</a>, which are noncancerous solid growths</li><li>Lipomas, which are noncancerous fatty lumps that can occur anywhere in the body, including the breasts </li></ul><p><a test="test" href="./000913.htm">Breast cancers</a> can also be seen with ultrasound. </p><p>Follow-up tests to determine whether treatment may be needed include:</p><ul><li>Open (surgical or excisional) breast biopsy</li><li><a test="test" href="./007433.htm">Stereotactic breast biopsy</a> (needle biopsy performed using a machine like a mammogram)</li><li><a test="test" href="./007432.htm">Ultrasound-guided breast biopsy</a> (needle biopsy performed using ultrasound)</li></ul></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Risks</h2></div><div class="section-button"><button type="submit" aria-controls="section-7" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-7"><p>There are no risks associated with breast ultrasound. There is no radiation exposure.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Alternative Names</h2></div><div class="section-button"><button type="submit" aria-controls="section-Alt" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-Alt"><p>Ultrasonography of the breast; Sonogram of the breast; Breast lump - ultrasound</p></div></div></section><section><div class="section sec-mb"><div class="section-header"><div class="section-title"><h2>Images</h2></div><div class="section-button"><button type="submit" aria-controls="section-tnails" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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<li><img src="//medlineplus.gov/ency/images/ency/tnails/1075t.jpg" alt="Female Breast" title="Female Breast" class="side-img"/><a href="../imagepages/1075.htm">Female breast</a></li>
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</ul></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>References</h2></div><div class="section-button"><button type="submit" aria-controls="section-Ref" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-Ref"><p>American Cancer Society website. American Cancer Society recommendations for the early detection of breast cancer. <a href="https://www.cancer.org/cancer/breast-cancer/screening-tests-and-early-detection/american-cancer-society-recommendations-for-the-early-detection-of-breast-cancer.html" target="_blank">www.cancer.org/cancer/breast-cancer/screening-tests-and-early-detection/american-cancer-society-recommendations-for-the-early-detection-of-breast-cancer.html</a>. Updated December 19, 2023. Accessed May 21, 2024.</p><p>James JJ, Evans AJ. The breast. In: Adam A, Dixon AK, Gillard JH, Schaefer-Prokop CM, eds. <em>Grainger & Allison's Diagnostic Radiology</em>. 7th ed. Philadelphia, PA: Elsevier; 2021:chap 63.</p><p>National Cancer Institute website. Breast cancer screening (PDQ) - health professional version. <a href="https://www.cancer.gov/types/breast/hp/breast-screening-pdq" target="_blank">www.cancer.gov/types/breast/hp/breast-screening-pdq</a>. Updated March 28, 2024. Accessed May 21, 2024.</p><p>Phillips J. The breast. In: Rumack CM, Levine D, eds. <em>Diagnostic Ultrasound</em>. 6th ed. Philadelphia, PA: Elsevier; 2024:chap 19.</p><p>US Preventive Services Task Force; Nicholson WK, Silverstein M, Wong JB, Barry MJ, Chelmow D, Coker TR, Davis EM, Jaén CR, Krousel-Wood M, Lee S, Li L, Mangione CM, Rao G, Ruiz JM, Stevermer JJ, Tsevat J, Underwood SM, Wiehe S. Screening for breast cancer: US Preventive Services Task Force Recommendation Statement.<em> JAMA.</em> 2024 Apr 30. Epub ahead of print. PMID: 38687503. <a href="https://pubmed.ncbi.nlm.nih.gov/38687503/" target="_blank">pubmed.ncbi.nlm.nih.gov/38687503/</a>. </p><p><br/></p></div></div></section>
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<section><div class="section"><div class="section-header"><div class="section-title"><h2>Review Date 4/1/2023</h2></div><div class="section-button"><button type="submit" aria-controls="section-version" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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