
Breast cancer often lacks widespread knowledge, leading to misconceptions and misinformation. Many people aren’t familiar with its symptoms or facts. In this article, we’ve detailed and debunked 15 common myths about breast cancer.
By clarifying these misconceptions with accurate information, we aim to help readers distinguish between fact and fiction, empowering them with important knowledge about breast tumor, its symptoms, and busting common myths associated with the disease.
Here are the top 5 common misconception about the breast cancer.
- Only women get breast cancer
- Small-breasted women have a lower risk
- Biopsies spread cancer
- Antiperspirants and underwire bras cause breast cancer
- Mammograms prevent breast cancer
Myth 1: Only Women Get Breast Cancer
Why This Myth Exist:
Existence of this misconception is because breast tumor is more common in women, so many assume only women get it. Also, there’s less talk about men getting breast tumor, leading to the belief it’s a women-only issue.
Sometimes, cultural beliefs about gender and health contribute to this misconception. Lack of awareness about men having breast tissue can also fuel this myth. Overall, it’s mainly due to the higher occurrence in women and limited discussion about men having this type of cancer.
Debunking The Myth:
Breast cancer isn’t limited to women; men also have breast tissue, so they can develop the disease due to hormonal imbalances, genetics, or specific exposures.
Even though it’s far more common in women (99% of cases), the 1% of cases in men underscore the shared risk factors. This highlights the importance of awareness and screenings for both genders.
Here are the factors that contribute to the breast cancer in both genders.
Factors Contributing to Breast Cancer in Women:
- Genetics and family history: Inherited mutations in genes like BRCA1 and BRCA2 can increase the risk.
- Hormonal factors: Extended exposure to estrogen due to early menstruation, late menopause, or hormone replacement therapy can elevate risk.
- Age: The risk of breast disease increases with age.
- Personal health history: Previous breast conditions or radiation exposure increase susceptibility.
- Lifestyle factors: Obesity, excessive alcohol consumption, lack of physical activity, and certain dietary habits might contribute.
Factors Contributing to Breast Cancer in Men:
- Genetic mutations: Inherited mutations in genes like BRCA1, BRCA2, or others increase the risk.
- Radiation exposure: Previous radiation treatment in the chest area raises the likelihood.
- Age: Similar to women, the risk of breast tumor in men increases with age.
- Family history: Having close relatives with breast disease can elevate the risk.
- Conditions affecting hormone levels: Conditions leading to hormonal imbalances can contribute, though these are less common in men than in women.
Myth 2: Small-Breasted Women Have a Lower Risk
Why This Myth Exist:
People might believe smaller breasts mean a lower risk of breast malignancy because they think less tissue means less chance of getting sick. But the truth is, breast disease doesn’t just depend on size.
It’s a lot more complicated and has to do with genes, hormones, lifestyle, and health history. This idea of smaller breasts being safer oversimplifies things and doesn’t consider all the factors that can actually lead to chest tumor.
Debunking The Myth:
The idea that smaller-breasted women face a lower risk of malignant breast disease lacks strong scientific support. Breast size alone isn’t a reliable indicator; it’s breast tissue density that’s more significant, higher density found in both small and large breasts potentially increasing the risk regardless of size.
This oversimplified idea overlooks the complexity of breast tumor, influenced by genetics and hormonal factors, dismissing the diverse aspects involved in its development.
Myth 3: Breast-feeding Prevents Breast Cancer

Why This Myth Exist:
This misconception likely to exists because studies show that breast-feeding can lower the risk of breast disease in some women. Breast-feeding reduces the number of menstrual cycles a woman has in her lifetime, which might lower exposure to estrogen, a hormone linked to breast cancer.
However, while it may reduce risk slightly, it’s not a guaranteed preventive measure. This idea might oversimplify the relationship between breast-feeding and cancer, leading some to believe it entirely prevents the disease.
Debunking The Myth:
Breast-feeding does reduce the risk of breast cancer, but it doesn’t eliminate it entirely. Other things like your genes, hormones, how old you are, and your personal health history also affect your chances of getting breast cancer.
The impact of breast-feeding on lowering risk isn’t the same for everyone. Some women may see a bigger difference in their risk, while for others, it might not be as much.
Apart from breast-feeding, your lifestyle and environment matter too. What you eat, how much you exercise, and if you’re exposed to harmful things in the environment all play important roles in deciding your breast cancer risk.
Once you stop breast-feeding, the protective effect it had might not last. So, the influence of breast-feeding on lowering the risk could be only during the time you’re breastfeeding.
Myth 4: Biopsies Spread Cancer
Why This Myth Exist:
This idea likely come in to existence is due to a misunderstanding of the biopsy procedure. Biopsies are diagnostic tests that involve removing a small sample of tissue for examination.
Some might misconstrue the concept because the procedure involves touching and sampling the potentially cancerous area.
Debunking The Myth:
Getting a biopsy doesn’t make cancer spread; it helps doctors plan better treatment. Biopsies take a tiny piece of tissue, allowing accurate diagnosis without causing cancer to spread.
Reliable studies confirm that biopsies don’t trigger cancer spread; instead, they guide doctors in choosing the right therapies. These procedures are super focused, targeting specific areas without disrupting healthy tissue, keeping the risk of cancer spread very low.
Biopsies are important for a precise diagnosis, enabling personalized treatments that improve patient outcomes. Thanks to advanced techniques, modern biopsies are even more accurate, helping diagnose without adding any risk of spreading cancer cells.
Myth 5: Antiperspirants and Underwire Bras Cause Breast Cancer
Why This Myth Exist:
This misunderstanding likely come from concerns about chemicals in antiperspirants and the tightness of underwire bras. However, scientific studies have disproven this claim.
This misconception overlooks the complex factors contributing to cancer, focusing on simplistic connections between everyday items and the disease.

Debunking The Myth:
The idea that antiperspirants or underwire bras cause breast disease isn’t supported by science. Many studies have looked into this and found no real connection between using these products and getting cancer.
It’s more about misunderstanding how these things might affect our bodies, but scientific research says they don’t lead to cancer.
Clarifying Misunderstandings: Antiperspirants, Underwire Bras, and Breast Cancer Links
Here are some common misunderstandings about these products:
- Antiperspirants and Sweat Glands: Some believe that antiperspirants, by blocking sweat glands, could trap toxins that might lead to cancer, but sweat glands don’t play a significant role in expelling toxins.
- Underwire Bras and Lymphatic Drainage: There’s a misconception that underwire bras might block lymphatic drainage, leading to a buildup of toxins that could cause cancer. However, there’s no scientific evidence supporting this claim.
- Chemicals in Antiperspirants: Concerns exist about the chemicals in antiperspirants, suspecting they could enter the body and contribute to cancer, but research hasn’t found any link between these chemicals and cancer.
Myth 6: Only Women with a Family History Need to Worry
Why This Myth Exist:
Misnderstanding comes from the idea that family history solely determines risk, but most cases occur without it. Scientifically, genetics contribute to a small percentage, while lifestyle and other factors are important. This myth oversimplifies, overlooking the varied causes beyond familial links.
Debunking The Myth:
While a family history of breast disease can slightly increase the risk, most cases occur in individuals without such a history. Scientifically, only about 5-10% of breast tumor cases are directly linked to inherited genetic mutations like BRCA1 and BRCA2.
The vast majority of breast tumor cases result from a complex connection of various factors, including lifestyle, hormones, environmental exposures, and chance occurrences of genetic mutations. This misconception overlooks the diverse range of factors influencing breast tumor beyond familial links.
Myth 7: Breast Implants Guarantee Breast Cancer
Why This Myth Exist:
Existence of this misunderstanding is due to confusion between breast implants and the ability to detect breast illness. Implants do not inherently cause cancer, but they can sometimes make it harder to detect tumors on mammograms.
Scientifically, implants don’t increase cancer risk, but they might affect the accuracy of screenings, leading to the mistaken belief that implants guarantee breast tumor.

Debunking The Myth:
There’s no solid evidence linking breast implants to an increased risk of breast disease, as numerous scientific studies have shown. Regulatory bodies overseeing medical safety confirm that silicone breast implants, commonly used, do not raise the likelihood of developing breast issues.
Although implants might occasionally affect the accuracy of mammograms, routine screenings and alternative imaging methods ensure a comprehensive examination of the breasts.
Long-term research on individuals with breast implants hasn’t uncovered a clear connection to higher rates of breast disease. The main challenge lies in detecting cancers accurately due to potential interference from implants, rather than implants causing cancer.
This underscores the importance of using specialized imaging techniques for precise screenings.
Myth 8: Breast Cancer Only Occurs in Older Women
Why This Myth Exist:
This misconception likely exists because breast disease is more frequently diagnosed in older women. However, scientific evidence shows that younger women can also develop breast tumor due to various factors like genetics, hormonal changes, and lifestyle.
While age increases the risk, assuming it solely affects older women overlooks the possibility and occurrence of breast disease in younger age groups, leading to the misconception.
Debunking The Myth:
While breast illness is more commonly diagnosed in older women, it can affect individuals of all ages. Scientifically, around 25% of breast cancer cases occur in women younger than 50 years old.
Age is a risk factor, but it’s not the sole determinant; genetics, hormonal influences, lifestyle, and other factors contribute significantly. Here are symptoms observed in both older and younger women, debunking the myth that breast cancer only affects older women:
Symptoms in Older Women:
- Lump or thickening in the breast or underarm area
- Changes in breast size or shape
- Skin changes like redness, dimpling, or puckering
- Nipple changes or discharge
- Pain in the breast or nipple area
Symptoms in Younger Women:
- Breast changes similar to those in older women
- Unexplained breast pain or discomfort
- Swelling or lump in the breast or underarm area
- Changes in nipple appearance or discharge
- Skin changes, though less common in younger women
Myth 9: Mammograms Prevent Breast Cancer
Why This Myth Exist:
This misconception might come from the fact that mammograms detect cancer early, leading to successful treatment. However, scientifically, mammograms are diagnostic tools used for early detection, not prevention.
Debunking The Myth:
Mammograms are not meant to prevent cancer; they are diagnostic tools used for early detection. Their purpose is to identify tumors or abnormalities in breast tissue at early stages, allowing for timely treatment.
While crucial for catching cancer early, mammograms do not prevent cancer but contribute to more effective treatment. Unlike prevention, which aims to stop something from happening, mammograms focus on detecting existing abnormalities.
The primary goal of mammograms is to identify existing cancerous or precancerous conditions, leading to enhanced treatment rather than preventing cancer from developing.
Myth 10: Injury to the Breast Can Cause Breast Cancer
The misunderstaning comes from mistaken associations between breast injuries and subsequent cancer cases. Scientifically, no direct link exists between physical breast trauma and the development of breast tumor, as most cases result from other factors like genetics and hormonal influences.
Scientifically, there’s no substantial evidence supporting the claim that breast injuries cause breast cancer. The vast majority of breast tumor cases, around 90-95%,result from genetic, hormonal, and environmental factors, not trauma.
While injuries might raise concerns due to coincidence, extensive research hasn’t established a causal relationship between breast trauma and the development of breast cancer.
Myth 11: Eating Sugar Causes Breast Cancer
Why This Myth Exist:
This misunderstanding likely arises from misunderstandings about sugar’s role in cancer development. Some believe sugar fuels cancer growth due to its energy source, but scientific evidence shows no direct link between sugar intake and breast tumor.
The association between sugar and cancer oversimplifies a complex disease, leading to misconceptions about dietary factors influencing cancer development.

Debunking The Myth:
While cancer cells do use sugar (glucose) as an energy source, similar to normal cells, there’s no direct evidence linking sugar intake to causing breast cancer.
Cancer’s development involves various factors like genetics, hormonal imbalances, and lifestyle choices, with no conclusive proof that sugar consumption directly initiates breast cancer.
Cancer cells might show altered metabolism, but their reliance on sugar isn’t limited; they utilize various nutrients for growth.
Therefore, the claim that eating sugar directly causes breast cancer lacks scientific substantiation considering the complexity of cancer’s origins and progression.
Myth 12: Birth Control Pills Increase Breast Cancer Risk
Why This Myth Exist:
People started thinking this misunderstanding existed because some early studies hinted at a possible connection between birth control pills and chest tumor.
Misinterpretations of early data contributed to the misconception that birth control pills significantly raise breast disease risk.

Debunking The Myth:
Studies show that while there might be a small increase in breast disease risk with birth control pills, it’s quite low overall. This risk tends to go down after stopping the pills.
It’s important to note that other factors like genetics and lifestyle play a bigger role in breast cancer risk compared to birth control pills. So, the idea that these pills hugely raise breast cancer risk isn’t backed by strong evidence.
Myth 13: Breast Cancer Surgery Always Leads to Mastectomy
Why This Myth Exist:
People might think this myth exists because in the past, mastectomy was a common surgery for breast disease.
But nowadays, there are different surgeries available, like removing only the tumor (lumpectomy), which might make some think that every chest tumor surgery means removing the whole breast.
Debunking The Myth:
Breast tumor surgeries today provide diverse options, letting patients choose between procedures like lumpectomy (removing only the tumor) or mastectomy (removing the entire breast).
Treatments are personalized, considering factors such as tumor size, cancer stage, and patient preference. Lumpectomies are common and effective, preserving most of the breast while ensuring successful cancer removal.
Advanced surgical techniques enable precise tumor removal while conserving healthy breast tissue, often minimizing the need for mastectomy.
Doctors engage in shared decision-making with patients, discussing available options and empowering them to choose surgeries aligned with their preferences and medical advice.
Myth 14: Breast Cancer Is a Death Sentence
Why This Myth Exist:
Historically, cancer was often seen as incurable, contributing to the myth that breast tumor is always deadly. However, advancements in treatments and better awareness have significantly increased survival rates.
Outdated beliefs overlook the progress in early detection and effective therapies, changing breast growth from an assumed death sentence to a condition many can now manage and overcome.
Debunking The Myth:
While breast malignancy is serious, it’s not an automatic death sentence. Advances in medicine have led to improved treatments, early detection methods, and a better understanding of the disease.
Many people diagnosed with breast tumor undergo successful treatments, leading to survival and remission. Survival rates have significantly increased, debunking the misconception that breast tumor inevitably leads to death.
Early detection, timely treatments, and ongoing advancements offer hope and better outcomes for those affected by chest disease.
Myth 15: Only Women with a Specific Gene Mutation Get Breast Cancer
Why This Myth Exist:
People might think this misconeption exists because they’ve heard about certain gene mutations, like BRCA1 or BRCA2, linked to breast tumor. But these mutations are just a small part of the picture.
Many other things besides these genes can also increase someone’s chances of getting breast tumor.
Debunking The Myth:
While specific gene mutations like BRCA1 and BRCA2 can increase the chances of breast cancer, they’re not the only reason. Other things like family history, lifestyle, and hormones also play a role.
Many people get breast disease without having these specific gene mutations, so it’s not just about these genes. The risk is a mix of different factors, not just one particular gene.
Breat Cancer Myths FAQs
1. Does using antiperspirants cause breast cancer?
No, there’s no scientific evidence that supports the idea that antiperspirants cause breast cancer. This is a widespread misunderstanding without solid proof. Many studies have been conducted, and they consistently show no link between using antiperspirants and an increased risk of developing breast cancer.
2. Can breast cancer only affect older women?
Breast cancer doesn’t discriminate by age; it can impact people of all ages, including younger women. It’s not limited to older individuals, and everyone should be aware of the importance of breast health regardless of age.
3. Do biopsies spread breast cancer?
Biopsies are safe and don’t spread cancer. They play a crucial role in diagnosing breast conditions accurately, providing necessary information for proper assessment. The procedure is essential for doctors to understand the nature of any abnormalities in the breast tissue.
4. Is breast cancer a death sentence?
No, a diagnosis of breast cancer doesn’t mean a guaranteed fatality. Many individuals, with early detection and advancements in treatment, go on to survive and lead healthy lives. There are numerous effective treatments available, and early detection significantly improves the chances of successful outcomes.
5. Can underwire bras or antiperspirants cause breast cancer?
No, there’s no scientific evidence supporting a connection between wearing underwire bras or using antiperspirants and an increased risk of breast cancer. Extensive research has not found a credible link between these everyday items and breast cancer.
6. Does having a family history guarantee breast cancer?
While having a family history of breast cancer does raise the risk, it doesn’t guarantee that an individual will develop breast cancer. Many people without a family history also receive a breast cancer diagnosis, and numerous factors contribute to the overall risk.
7. Does breast size affect the risk of breast cancer?
The size of your breasts does not influence the risk of developing breast cancer. The risk is determined by a combination of factors such as genetics, hormonal influences, and lifestyle, rather than the actual size of the breasts.
8. Can stress or injury directly cause breast cancer?
There is no direct evidence linking stress or injury to the development of breast cancer. Current scientific understanding does not support a direct causal relationship between experiencing stress, injury, and the onset of breast cancer. The causes of breast cancer are multifactorial and involve a combination of genetic and environmental factors.
Resources Used For Research:
- National Breast Cancer Foundation
- National Institute of Health
- Centers for Disease Control and Prevention
- Yorkshire Cancer
- National Breast Cancer Coalition