A multiple sex partners a risk factor for breast cancer

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People who have had 10 or more sexual partners had higher odds of being diagnosed with cancer than those who were less sexually active, researchers report. Women with that many sex partners had nearly double the risk of developing cancer as women who remained virgins or only had one sexual partner, the study found.

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Answer

Does having more sex increase the risk of cancer?

In addition, people with more sexual partners tended to smoke more and drink more alcohol. These factors could, themselves, increase the risk of cancer. So, certain factors — in these cases, infections, smoking, and drinking — could have an impact on cancer risk, rather than having sex or the number of sexual partners.

How many sexual partners does it take to get prostate cancer?

However, an older study from 2014 found that males who had more than 20 female sexual partners had a decreased risk of prostate cancer. The study also found that males with more than 20 male sexual partners may have an increased risk of prostate cancer. Having multiple partners can also increase the risk of HIV transmission.

Do multiple sexual partners and partner choice increase the risk of STDs?

Multiple sexual partners and partner choice are believed to increase the risk of sexually transmitted disease (STD), but these behaviors had not previously been assessed outside of clinical populations. In this study, a cross-sectional survey among single, white, female students in their senior year …

Do I have breast cancer risk factors?

Having a risk factor does not mean you will get the disease, and not all risk factors have the same effect. Most women have some risk factors, but most women do not get breast cancer. If you have breast cancer risk factors, talk with your doctor about ways you can lower your risk and about screening for breast cancer.

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How many sexual partners are more likely to develop cancer?

Men who reported 10 or more sexual partners in their life were nearly 70% more likely to have developed cancer when compared with those reporting 0 or 1 lifetime sexual partners. For women, the findings were even more dramatic: women who reported 10 or more sexual partners in their life were nearly 91% more likely to have developed cancer …


Which virus increases the risk of cancer?

human immunodeficiency virus (HIV) infection, which increases the risk of cancers such as Kaposi’s sarcoma and lymphoma


What are the risks of HIV?

human immunodeficiency virus (HIV) infection, which increases the risk of cancers such as Kaposi’s sarcoma and lymphoma. gonorrhea, which increases the risk of prostate cancer (particularly among African American men). In addition, people with more sexual partners tended to smoke more and drink more alcohol.


Does sex with multiple partners cause cancer?

All psychological, physical, social factors originating from extramarital sex contribute to cancer.


Is having a higher number of partners a risk?

While future research could find previously unidentified risks in having a higher number of sexual partners, we already know enough to explain the connection.


Does Harvard Health Publishing have archived content?

As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles. No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.


Is there a link between the number of sexual partners and cancer?

Each person was surveyed about the total number of sexual partners they’d had over the course of their lives. This information was compared with a number of medical conditions they’d developed, including cancer, heart disease, and stroke.


Who Is at High Risk for Breast Cancer?

If you have a strong family history of breast cancer or inherited changes in your BRCA1 and BRCA2 genes, you may have a high risk of getting breast cancer. You may also have a high risk for ovarian cancer.


How old do you have to be to get breast cancer?

Getting older. The risk for breast cancer increases with age; most breast cancers are diagnosed after age 50.


What are the genetic mutations?

Genetic mutations. Inherited changes (mutations) to certain genes, such as BRCA1 and BRCA2. Women who have inherited these genetic changes are at higher risk of breast and ovarian cancer. Reproductive history.


Is it possible to get breast cancer a second time?

Women who have had breast cancer are more likely to get breast cancer a second time. Some non-cancerous breast diseases such as atypical hyperplasia or lobular carcinoma in situ are associated with a higher risk of getting breast cancer. Family history of breast or ovarian cancer. A woman’s risk for breast cancer is higher if she has a mother, …


Can you get breast cancer without other risk factors?

Some women will get breast cancer even without any other risk factors that they know of. Having a risk factor does not mean you will get the disease, and not all risk factors have the same effect. Most women have some risk factors, but most women do not get breast cancer. If you have breast cancer risk factors, …


Can you get breast cancer if you are not physically active?

Not being physically active. Women who are not physically active have a higher risk of getting breast cancer. Being overweight or obese after menopause. Older women who are overweight or obese have a higher risk of getting breast cancer than those at a normal weight. Taking hormones.


Does night shift work increase breast cancer risk?

Research suggests that other factors such as smoking, being exposed to chemicals that can cause cancer, and changes in other hormones due to night shift working also may increase breast cancer risk.


Why do people with breast cancer have a higher risk of getting cancer?

The increased risk is likely due to genetic factors but may also be due to shared lifestyle factors or other family traits.


How much higher risk of breast cancer if you take birth control?

For example, women who take birth control pills (or recently used them) have a 20-30 percent higher risk of breast cancer than women who’ve never used the pill [ 35,38-39 ].


What is the risk of breast cancer after menopause?

For example, women who go through menopause after age 55 have about a 40 percent higher risk of breast cancer than women who do so at age 45 or younger [ 17 ].


What is the risk of breast cancer in women with high bone density?

Women with high bone density have about a 60-80 percent higher risk of breast cancer compared to women with low bone density [ 102 ].


How much lower risk of breast cancer is exercise?

Exercise (Physical Activity) Women who get regular exercise (physical activity) have about a 10-20 percent lower risk of breast cancer than women who are not active [ 126-132 ]. Learn more about exercise and breast cancer risk. Learn about exercise and breast cancer survival.


What is the role of IGF-1 in breast cancer?

IGF-1 Hormone Levels. Insulin-like growth factor 1 (IGF-1) is a natural hormone that plays a role in growth and development . Women with higher levels of IGF-1 in the blood may have a higher risk of breast cancer than women with lower levels of IGF-1 [ 249-253 ]. Learn more about IGF-1 and breast cancer risk.


What are the factors that affect breast cancer?

Factors that affect breast cancer risk are listed below alphabetically. Age is a risk factor for breast cancer in both women and men. The older a person is, the more likely they are to get breast cancer. Learn more about age and breast cancer risk . Age at First Childbirth and Number of Childbirths.


What are the risk factors for sexually transmitted disease among female college students?

Multiple partners and partner choice as risk factors for sexually transmitted disease among female college students. Multiple sexual partners and partner choice are believed to increase the risk of sexually transmitted disease (STD), but these behaviors had not previously been assessed outside of clinical populations.


Does multiple sexual partners increase the risk of STD?

Multiple sexual partners and partner choice are believed to increase the risk of sexually transmitted disease (STD), but these behaviors had not previously been assessed outside of clinical populations. In this study, a cross-sectional survey among single, white, female students in their senior year …

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Risk Factors You Cannot Change

  1. Getting older.The risk for breast cancer increases with age. Most breast cancers are diagnosed after age 50.
  2. Genetic mutations. Women who have inherited changes (mutations) to certain genes, such as BRCA1 and BRCA2,are at higher risk of breast and ovarian cancer.
  3. Reproductive history.Starting menstrual periods before age 12 and starting menopause after …
  1. Getting older.The risk for breast cancer increases with age. Most breast cancers are diagnosed after age 50.
  2. Genetic mutations. Women who have inherited changes (mutations) to certain genes, such as BRCA1 and BRCA2,are at higher risk of breast and ovarian cancer.
  3. Reproductive history.Starting menstrual periods before age 12 and starting menopause after age 55 expose women to hormones longer, raising their risk of getting breast cancer.
  4. Having dense breasts. Dense breastshave more connective tissue than fatty tissue, which can sometimes make it hard to see tumors on a mammogram. Women with dense breasts are more likely to get brea…


Risk Factors You Can Change

  1. Not being physically active.Women who are not physically active have a higher risk of getting breast cancer.
  2. Being overweight or having obesity after menopause. Older women who are overweight or have obesityhave a higher risk of getting breast cancer than those at a normal weight.
  3. Taking hormones.Some forms of hormone replacement therapy (those that include both estr…
  1. Not being physically active.Women who are not physically active have a higher risk of getting breast cancer.
  2. Being overweight or having obesity after menopause. Older women who are overweight or have obesityhave a higher risk of getting breast cancer than those at a normal weight.
  3. Taking hormones.Some forms of hormone replacement therapy (those that include both estrogen and progesterone) taken during menopause can raise risk for breast cancer when taken for more than five y…
  4. Reproductive history.Having the first pregnancy after age 30, not breastfeeding, and never having a full-term pregnancy can raise breast cancer risk.


Who Is at High Risk For Breast Cancer?

  • If you have a strong family history of breast cancer or inherited changes in your BRCA1 and BRCA2 genes, you may have a high risk of getting breast cancer. You may also have a high risk for ovarian cancer. Talk to your doctor about ways to reduce your risk, such as medicines that block or decrease estrogen in your body, or surgery.external icon

See more on cdc.gov

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