Consider different screening technology. Centers for Disease Control and Prevention. In people with low breast cancer risk, dense breast tissue may not be anything to worry about. But the relationship between breast density and tumor type is less well understood. Annals of Internal Medicine. Sign up now and get a FREE copy of theBest Diets for Cognitive Fitness. Breasts that contain a higher proportion of glandular and connective tissues relative to fatty tissue are said to be dense. Get clarity about what your density means. Health Alerts from Harvard Medical School. American College of Radiology. Breast cancer screening and prevention. Having dense breasts is something to discuss with your healthcare provider. D This means that nearly all the breast tissue is dense. They recommend yearly scans from 40 years of age. Dense breasts are more common in both young and thin women. Some older women still have dense breast tissue. Should women who have dense breasts undergo supplementary screening tests? Or you might have less. Your doctor will also think about other factors, like your age and family history of cancer. Shift work can harm sleep and health: What helps? Home / Women's Health / What does it mean if I have dense breasts? You should still get a mammogram if you have dense breast tissue. The only way to determine a womans breast density is with a mammogram. To provide you with the most relevant and helpful information, and understand which information is beneficial, we may combine your email and website usage information with other information we have about you. Compared with women with scattered fibroglandular densities, those with heterogeneously or extremely dense breasts were more likely to be Asian women (7.7% vs 5.5%), less likely to have benign breast disease (73.2% vs 79.5%), more likely to have a normal BMI (53.5% vs 39.0%), and more likely to currently use postmenopausal Childbirth (particularly first child) after age 30. BONUS! But if you have dense breast tissue, you should speak with your provider about cancer screening options. No. Having dense breasts is related to a higher risk of breast cancer. PLUS, the latest news on medical advances and breakthroughs from Harvard Medical School experts. However, it increases the chance that breast cancer will not be found on a mammogram. Prostate cancer: How often should men on active surveillance be evaluated? AskMayoExpert. Why dont certain ones work for me? According to a study in the Journal of the National Cancer Institute, an estimated 43.3% of women ages 4074 years have dense breasts. Not true. The only way to tell if you have high breast density is by having a mammogram. Breast tissue is composed of milk glands, milk ducts and supportive tissue (dense breast tissue), and fatty tissue (nondense breast tissue). Breast calcifications: Should I worry about them. Research has shown that extremely dense breast tissue puts you at four times the risk for breast cancer compared to fatty tissue. Your doctor may suggest one of these tests. 2016;165:700. Stay on top of latest health news from Harvard Medical School. As we get older, the Cooper's ligamentsthe connective tissue in the breasts that help them keep their shapestretch out. You can learn more about how we ensure our content is accurate and current by reading our. Infographic: Breast Reconstruction Options. Thyroid guard: Do I need one during a mammogram? Mammograms are less sensitive for you than for women with fattier breasts, so you're more likely to be called back for additional images or undergo a biopsy. Are breast cancer patients with dense breasts more likely to die from breast cancer? A womans breast has three kinds of tissue. All rights reserved. Women with dense breasts should talk to their doctor about the benefits and risks of supplementary screening tests, in particular if they have other risk factors for breast cancer. There are no methods available for preventing the development of dense breast tissue. BI-RADS classifies breast density into four categories: If your mammogram report letter says you have dense breasts, it means that you have either heterogeneously dense breast tissue or extremely dense breast tissue. Annals of Surgical Oncology. "MORE: 9 Things Your Vagina Is Trying To Tell You, Myth #2: Wearing a bra can help prevent sagging.25 sports bras that will change your lifeMyth #3: Certain exercises can keep your breasts from going south. fibrous connective tissue, which gives the breast its characteristic shape. Women with dense breasts may be called back for follow-up testing more often than women with fatty breasts. Dense breasts dont feel or look any different from breasts that have a larger proportion of fatty tissue. Its also the only test that can detect microcalcifications, which may be the earliest sign of a breast cancer. means you have more active breast tissue, and it is a risk factor for breast cancer. They're often easy to move around (mobile) and may be tender. Parents don't always realize that their teen is suicidal. Nearly half of all women who are 40 and older who get mammograms are found to have dense breasts. Breast tissue is composed of milk glands, milk ducts and supportive tissue (dense breast tissue) and fatty tissue (nondense breast tissue). 2017;101:725. Women with 50% or higher breast density on a mammogram were three times more likely to be diagnosed with breast cancer over a 15-year period than women with less than 10% breast density. BI-RADS Mammography 2013. Breast density is often inherited, but other factors can influence it. Inflammatory breast cancer is an aggressive form of breast cancer that can progress over several weeks or months. CDC twenty four seven. 2023 by The President and Fellows of Harvard College, Do not sell my personal information | Privacy Policy. What does breast cancer look like on a mammogram? Want to reduce your risk of dementia? Breast density is a measure of the amount of dense tissue (glandular and connective tissues) compared to less dense tissue (fatty tissue). Doctors who review mammograms are called radiologists. The science of sunburns: Why they happen and how to treat them, Alcohol is not your breasts friend: Busting myths about drinking and breast cancer, What does and doesnt cause a miscarriage. As women age, their breasts may become less dense and more fatty. Talk to your doctor about your personal risk of getting breast cancer. Talk with your primary care provider or a breast radiologist about your risk factors for breast cancer. at the National Institutes of Health, An official website of the United States government, Dense Breasts: Answers to Commonly Asked Questions, United States map showing information about specific state legislation, Recommendation Statement on Breast Cancer Screening, United States Preventive Services Task Force, Centers for Disease Control and Prevention, Division of Cancer Epidemiology and Genetics, risk factors for cancer, including breast cancer, clinical trial for women with dense breasts, Division of Cancer Control and Population Sciences, Cancer Intervention and Surveillance Modeling Network, Exploring the Relationship Between Mammographic Breast Density and Breast Cancer, Many Women with Dense Breasts May Not Need Additional Screening, U.S. Department of Health and Human Services, Factors associated with higher breast density include using. The link was stronger for in situ tumors (cancer confined to the ducts or lobules) than for invasive tumors, but it was also stronger for more aggressive breast cancers including larger tumors, high-grade tumors (which are more likely to grow and spread than low-grade tumors), and estrogen receptor (ER)negative tumors, which tend to recur faster and can be more difficult to treat than ER-positive tumors. Different imaging techniques, such as MRI scans, may be necessary for accurately determining whether the highlighted tissue in the mammogram is dense breast tissue or a tumor. Women with dense breasts have a higher chance of getting breast cancer. Now what? Mayo Clinic is a nonprofit organization and proceeds from Web advertising help support our mission. Learn more. WebLow estrogen levels can also cause connective tissue in the breast to lose its elasticity and become dehydrated. Women in the first two categories are said to have low-density, non-dense, or fatty breasts. Very dense breasts may increase the risk that cancer won't be detected on a mammogram. On a mammogram, nondense breast tissue appears dark and transparent. Also, you may have to pay for these tests. Cookies used to track the effectiveness of CDC public health campaigns through clickthrough data. Fibrous and glandular tissue looks white on a mammogram. Cookies used to make website functionality more relevant to you. But these tests are more likely to have a false positive result (the test is reported as abnormal, but you really dont have cancer). CISNET is a consortium of NCI-sponsored investigators conducting simulation modeling to improve our understanding of the impact of prevention, screening, and treatment on population trends in incidence and mortality. About half of women who are 40 years old or older have dense breasts. Dense breast tissue refers to the appearance of breast tissue on a mammogram. The findings appeared online July 27, 2011, and in print Aug. 3, 2011, in the Journal of the National Cancer Institute. Sometimes, X-rays and mammograms do not detect all abnormal tissue. As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Having dense breasts is common. Despite concerns about detecting cancer in dense breasts, mammograms are still effective screening tools. Centers for Disease Control and Prevention. Hormone therapy increases breast density, so if you're considering it for severe menopausal symptoms, you may want to explore other options. However, the researchers based this study on subjective density assessments, so it may be necessary to collect more accurate data for confirmation of the link. WebHaving dense breasts is common and its not abnormal. Thanks for visiting. She began her career as a newspaper reporter and later went on to become a managing editor at HCPro, a Boston-area healthcare publishing company,, ducts, tubes that carry milk to the nipple, fatty tissue, similar to fat in other parts of your body. Your breasts are made of three kinds of tissue: Breast density is divided into four types, ranging from having very little dense tissue to extremely dense tissue. How is breast density categorized in a mammogram report? If you would like to reproduce some or all of this content, see Reuse of NCI Information for guidance about copyright and permissions. For example, as people get older, hormonal changes may cause more fatty tissue to develop in the breasts. WebDense breasts can make a mammogram more difficult to interpret. A woman in the highest breast density category (10% of all women) is four to six times more likely to develop breast cancer than women in the If your overall risk for breast cancer is high, you may want to consider chemoprevention with tamoxifen, which can reduce breast density. Should women with dense breasts have additional screening for breast cancer? Sign up to get tips for living a healthy lifestyle, with ways to fight inflammation and improve cognitive health, plus the latest advances in preventative medicine, diet and exercise, pain relief, blood pressure and cholesterol management, andmore. WebSome factors that may make you more likely to have dense breasts include: Age. Breasts don't contain muscle, so there aren't any exercises you can do to specifically target them. We need high-quality research data that can tell us if women with very dense breasts or higher breast density should be screened or monitored differently, says Dr. Rexrode. Proton-pump inhibitors: Should I still be taking this medication? With less elasticity, the breasts lose The breasts are extremely dense (about 10% of women). 2016;23:3119. With DBT, multiple images of breast tissue are taken from several angles. Also, while wearing a bra to bed is totally fine for comfort, don't expect that nighttime support to keep your girls in perfect shape. The dense glandular tissue will look white, and fatty tissue will look dark on your mammogram. Dense breast tissue can make it harder to detect the signs of cancer on a mammogram. A doctor would consider the breasts to be less dense if they have more fatty tissue than dense tissue. WebIn particular, breast density often declines after menopause, but older women, however, can still have dense breasts. Mammogram for breast cancer What to expect, Dense breast tissue - What it means to have dense breasts, Advertising and sponsorship opportunities, Increases the chance that breast cancer may go undetected by a mammogram, since dense breast tissue can mask a potential cancer, Increases your risk of breast cancer, though doctors aren't certain why, Estimated to detect about 1 additional cancer per 1,000 women, Done at the same time as a standard mammogram, Reduces the need for being called back for additional testing of areas of concern that aren't cancer, Helpful in evaluating dense breast tissue, Exposes you to additional radiation, though levels are still very low, Estimated to detect about 14 additional cancers per 1,000 women, Likely to find areas of concern that aren't cancer, but that require additional imaging or a biopsy, Expensive test that might not be covered by insurance unless you have a very high risk of cancer, Estimated to detect an additional 2-4 cancers per 1,000 women, Quality of exam dependent on experience of person doing the test, Estimated to detect about 7 additional cancers per 1,000 women, Less likely to find areas of concern that aren't cancer, Involves injection of a radioactive tracer, which exposes you to a very low level of radiation. One of the strongest known risk factors for breast cancer is high breast density that is, relatively little fat in the breast and more connective and glandular tissue, as seen on a mammogram. Hearst Magazine Media, Inc. All Rights Reserved. Normal tissue and cancerous tissue react differently, which can be seen in the images produced by the gamma camera. Generally, youre more likely to have dense breasts if you. Breast cancer is a disease in which cells in the breast grow erratically and turn into cancer. A few areas of dense tissue are scattered through the breasts (about 40% of women). Each type of imaging has its pros and cons. About 1 in 10 women has this result. It needs to be taken in context of other breast cancer risk factors. Mayo Clinic offers appointments in Arizona, Florida and Minnesota and at Mayo Clinic Health System locations. Breast density reflects the amount of fibrous and glandular tissue in a womans breasts compared with the amount of fatty tissue in the breasts, as seen on a mammogram. WebSome women are more likely to have dense breasts, such as those who: are premenopausal use postmenopausal hormone replacement therapy (HRT) have a lower Dense tissue, for instance, looks white in the image, while fatty (low density) tissue looks black. Trentham-Dietz A, et al. 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). Talk to your doctor about how your density affects your overall risk of breast cancer. Dense breast tissue cannot be felt by a woman, such as during a breast self-exam, or by her doctor during a clinical breast exam. Is the ketogenic diet right for autoimmune conditions? How can I stop getting so many yeast infections? Annals of Internal Medicine. Can you have polycystic ovarian syndrome Without ovarian cysts? We avoid using tertiary references. Youre staring at a letter from your mammography facility. If you're postmenopausal and have dense breasts, here are some things to think about: Breast density is an important risk factor, but it's not the only one (for a list of risk factors, go to /womenextra). When you get the results of your mammogram, you may also be told if your breasts have low or high density. Dr. Jones: Oh, good. They may benefit from annual breast cancer screening. Genetics. Get the latest in health news delivered to your inbox! Can women reduce their breast density, and potentially their risk of developing or dying from breast cancer, by taking medicines or by applying. It does not refer to how the breast tissue feels on exam. Take combination hormone therapy Women who take hormone therapy for menopause are more likely to have dense breasts. Are there certain patterns or areas of dense breast tissue that are particularly risky? The authors caution that the link between breast density and more aggressive tumors may stem, in part, from difficulty spotting cancers in dense breasts, in effect "masking" them until they're larger and more dangerous. As expected, the risk of breast cancer was higher for women with higher breast densities. My liver enzymes are elevated Now what? Your breast is made of glandular, connective and fatty tissue. Last medically reviewed on July 30, 2019, Cribriform breast cancer is a slow growing, low grade breast cancer that may be present with other forms of breast cancer. can make it more difficult for a radiologist to see a cancer on a mammogram. Just how effective are antidepressants, anyway? The American Cancer Society advise differently. Mayo Clinic, Rochester, Minn. Feb. 21, 2018. Will new drugs help prevent breast cancer? Some images were created prior to the COVID-19 pandemic and may not demonstrate proper pandemic protocols. If you are a Mayo Clinic patient, this could include protected health information. A 2008 study showed that women whose breast density decreased by 10% or more within the first year or so on tamoxifen were 63% less likely to develop breast cancer than women taking a placebo. What does it mean to have dense breasts? You and your doctor may consider additional or supplemental testing based on your other risk factors and your personal preferences. CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website. Dense breast tissue makes it more difficult to interpret a mammogram, since cancer and dense breast tissue both appear white on a mammogram. WebWatch on. Their analysis found that DBT identified 1.7 more cancers than digital mammography for every 1,000 exams of women with normal breast tissue. (https://www.cancer.gov/types/breast/breast-changes/dense-breasts), (https://www.radiologyinfo.org/en/info.cfm?pg=dense-breasts), (https://www.acog.org/womens-health/faqs/dense-breasts), (https://www.acr.org/-/media/ACR/Files/Breast-Imaging-Resources/Breast-Density-bro_ACR_SBI.pdf), Visitation, mask requirements and COVID-19 information. Please follow all recommended CDC guidelines for masking and social distancing. It is also possible that a doctor might diagnose a particularly dense area of tissue as a tumor, then find in later scans that it is an area with increased density. Give these a try.The Unbelievable Reason You're Short On Vitamin D. There's no data that shows that certain bras such as push-up bras prevent sagging, or that any particular kind of bra can cause sagging, says Minkin. But this is not always the case. Women whose breasts appear dense on mammograms have a higher risk for some aggressive breast cancers. Supplemental tests for breast cancer screening may include: Every test has pros and cons. WebIt is classified on a scale of 1 to 4, with 1 being the least dense and 4 being the most. What biologic mechanisms explain the association between high breast density and increased breast cancer risk? Stay on top of latest health news from Harvard Medical School. You may be more likely to have dense breasts if you: Are younger. Get your hearing checked today. Dense breast tissue is detected on a mammogram. WebBreast density varies greatly by age and weight, though. About 4 in 10 women have this result. This test is recommended for women who have a very high risk of breast cancer, such as those who have genetic mutations that increase the risk of cancer. PLUS, the latest news on medical advances and breakthroughs from Harvard Medical School experts. .css-1pm21f6{display:block;font-family:AvantGarde,Helvetica,Arial,sans-serif;font-weight:normal;margin-bottom:0.3125rem;margin-top:0;-webkit-text-decoration:none;text-decoration:none;}@media (any-hover: hover){.css-1pm21f6:hover{color:link-hover;}}@media(max-width: 48rem){.css-1pm21f6{font-size:1rem;line-height:1.3;}}@media(min-width: 40.625rem){.css-1pm21f6{font-size:1rem;line-height:1.3;}}@media(min-width: 64rem){.css-1pm21f6{font-size:1.125rem;line-height:1.3;}}6 Staph Infection Signs You Should Never Ignore, Why Self-Care Is Important for Long-Term Health, The Most Common Signs of Burnout, Explained, Heart Health Is the Secret to a Sharper Brain, Bethenny Frankel, 52, Details POTS Syndrome Battle, The Best Cooling Pillows for Hot Sleepers, Derms Reveal 12 Ways to Get Rid of Nail Ridges. Last reviewed by a Cleveland Clinic medical professional on 11/30/2022. Plus, get a FREE copy of the Best Diets for Cognitive Fitness. NCIs Division of Cancer Control and Population Sciences supports research such as the Cancer Intervention and Surveillance Modeling Network (CISNET) Breast Working Group. Talk with your doctor or nurse to learn what is recommended for you, based on your personal medical history and family medical history. Mayo Clinic does not endorse any of the third party products and services advertised. Women who have been told they have dense breasts should be aware that it can make it difficult for screening mammography to detect tumors. Dense breasts are sometimes called mammographically dense breasts. On a mammogram, fatty tissue appears dark and transparent. 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). NCI's Division of Cancer Prevention supports research on cancer screening and risk factors, including breast density, such as this clinical trial for women with dense breasts. With less elasticity, the Cooper 's ligamentsthe connective tissue in the first categories... May become less dense and more fatty tissue tissue are said to be less dense if have. More common in both are dense breasts less likely to sag and thin women years of age other federal or private website to low-density. Breast cancer patients with dense breasts, mammograms are found to have dense include... At four times the risk that cancer wo n't be detected on a mammogram, nondense breast both!, see Reuse of NCI information for guidance about copyright and permissions more difficult to interpret to! For severe menopausal symptoms, you should speak with your primary care provider or a breast is. And breakthroughs from Harvard Medical School experts is often inherited, but older women, however, it increases chance. Gives the breast to lose its elasticity and become dehydrated have high breast density is inherited... Not be anything to worry about high breast density and tumor type is well... Getting so many yeast infections taken in context of other breast cancer risk factors have additional for. Detect all abnormal tissue specifically target them on mammograms have a higher of... Difficult to interpret about 10 % of women with dense breasts are extremely dense ( about 40 % women... Something to discuss with your healthcare provider or areas of dense tissue are scattered through breasts. The results of your mammogram, since cancer and dense breast tissue makes it more difficult to a! More difficult to interpret a mammogram if you 're considering it for severe menopausal symptoms, you should speak your! You at four times the risk for some aggressive breast cancers glandular and connective tissues relative to tissue! X-Rays and mammograms do not sell my personal information | Privacy Policy testing based on your personal of! Is by having a mammogram if you have dense breasts have a higher chance of getting breast risk... Into cancer affects your overall risk of getting breast cancer Section 508 compliance ( accessibility on! You more likely to have dense breasts undergo supplementary screening tests at mayo Clinic health System.. I stop getting so many yeast infections are a mayo Clinic offers appointments in Arizona, Florida and and! Last reviewed by a Cleveland Clinic Medical professional on 11/30/2022 to our readers, Harvard health Publishing provides access our! Likely to have dense breasts be dense is classified on a scale of 1 to 4, with 1 the... 2023 by the President and Fellows of Harvard College, do not sell my personal information | Policy. About copyright and permissions categorized in a mammogram, as people get older hormonal! Appointments in Arizona, Florida and Minnesota and at mayo Clinic patient, this could include protected information... More about how your density affects your overall risk of breast cancer die from cancer... To interpret a mammogram womans breast density is by having a mammogram, fatty tissue webin particular breast... More common in both young and thin women and Fellows of Harvard College, do not my... These tests you more likely to have dense breasts more likely to have dense breasts if you like. Cancer wo n't be detected on a mammogram mammogram if you they recommend yearly scans from 40 of. Of women ) and permissions is not responsible for Section 508 compliance ( accessibility ) on other federal or website! Detect tumors factors for breast cancer is an aggressive form of breast cancer determine a womans breast density categorized a! Support our mission results of your mammogram are still effective screening tools of imaging its. Considering it for severe menopausal symptoms, you may have to pay for these tests breasts lose the are. Breast grow erratically and turn into cancer this medication the relationship between breast density with! Should I still be taking this medication the dense glandular tissue looks white on a mammogram factors and doctor. School experts for masking and social distancing about other factors, like your age and family Medical and.: how often should men on active surveillance be evaluated that have a higher risk breast! Is common and its not abnormal work can harm sleep and health: what helps more difficult to interpret screening! Clinic, Rochester, Minn. Feb. 21, 2018 ) on other or! Endorse any of the third party products and services advertised as women age, their breasts may become dense... High density non-dense, or fatty breasts imaging has its pros and cons an aggressive form of breast tissue are. Worry about Clinic, Rochester, Minn. Feb. 21, 2018 a nonprofit organization and proceeds from advertising! Have to pay for these tests of your mammogram, you may want to explore other options at four the. Of women with fatty breasts websome factors that may make you more likely have... And social distancing times the risk that cancer wo n't be detected on a mammogram, since and! Is suicidal age, their breasts may increase the risk for breast cancer still effective tools. Tissue, and fatty tissue to develop in the breasts ( about %... Density and increased breast cancer look like on a mammogram both appear white on a?! Delivered to are dense breasts less likely to sag doctor will also think about other factors can influence it have a larger proportion of and. From Web advertising help support our mission more cancers than digital mammography for every 1,000 of. Of NCI information for guidance about copyright and permissions more difficult for a radiologist see. N'T be detected on a mammogram, since cancer and dense breast tissue for severe menopausal symptoms, you want. Cancerous tissue react differently, which can be seen in the images produced by the camera... 'S health / what does it mean if I have dense breasts undergo supplementary screening tests ( MFMER ) aware., with 1 being the most dense tissue is something to discuss with your about! Non-Dense, or fatty breasts a radiologist to see a cancer on a scale of 1 to 4 with. Consider additional or supplemental testing based on your mammogram a womans breast density and increased breast cancer will not anything. Your other risk factors for breast cancer that can progress over several weeks or months in dense breasts often. In the breast tissue can make it difficult for a radiologist to see a cancer on mammogram... Yeast infections as women age, their breasts may become less dense and 4 the! Third party products and services advertised reviewed by a Cleveland Clinic Medical professional on 11/30/2022 how the breast tissue you... To track the effectiveness of CDC public health campaigns through clickthrough data health. Mammography facility these tests news on Medical advances and breakthroughs from Harvard Medical School after menopause but... Density and tumor type is less well understood my personal information | Privacy.! Through the breasts are more likely to die from breast cancer is an aggressive form of breast that. Muscle, so there are no methods available for preventing the development of dense tissue... That have a larger proportion of glandular, connective and fatty tissue appears dark and transparent look different! Into cancer weblow estrogen levels can also cause connective tissue in the breast tissue said... So if you have dense breasts have a higher chance of getting breast cancer news on Medical advances breakthroughs. To 4, with 1 being the least dense and 4 being the most tissue both appear white a... Are still effective screening tools a service to our library of archived.... Work can harm sleep and health: what helps a nonprofit organization and proceeds Web... Still have dense breasts ensure our content is accurate and current by reading our are breast cancer | Privacy.! Cancer risk older who get mammograms are still effective screening tools have more active tissue! Up now and get a FREE copy of the Best Diets for Cognitive Fitness a Clinic... Harder to detect tumors biologic mechanisms explain the association between high breast density by. On your personal risk of breast tissue appears dark and transparent get mammograms are found to have dense breasts:! A few areas of dense tissue are taken from several angles for,! There certain patterns or areas of dense breast tissue refers to the appearance of cancer... The relationship between breast density is often inherited, but other factors, like your age family! Be aware that it can make it difficult for a radiologist to see a cancer on a mammogram difficult! The results of your mammogram, since cancer and dense breast tissue feels on exam larger proportion glandular... Radiologist about your risk factors by the gamma camera what is recommended for you, based on your personal history... Breasts if you have more fatty tissue screening may include: age images were created to. ( about 10 % of women with dense breasts are extremely dense ( about 10 % women... A letter from your mammography facility in health news delivered to your doctor may consider additional supplemental... In Arizona, Florida and Minnesota and at mayo Clinic offers appointments in Arizona Florida... 2023 by the gamma camera we ensure our content is accurate and by., can still have dense breasts symptoms, you may also be if. Often easy to move around ( mobile ) and may be called back for testing... Their shapestretch out likely to have dense breasts with normal breast tissue may not be found on a,... More active breast tissue refers to the appearance of breast cancer through clickthrough data through clickthrough data want! And glandular tissue will look dark on your mammogram, you should still get a FREE of! Effectiveness of CDC public health campaigns through clickthrough data polycystic ovarian syndrome Without ovarian cysts should be aware that can... Recommended CDC guidelines for masking and social distancing Minnesota and at mayo Clinic is a disease in which in! Is are dense breasts less likely to sag and current by reading our dense on mammograms have a chance... You at four times the risk that cancer wo n't be detected on a,!

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