Dr. Jyoti Bali

Breast Cancer Awareness Month: How Hormonal Changes During Pregnancy Impact Cancer Risk

How Hormonal Changes During Pregnancy Affect Breast Cancer Risk

Pregnancy is a time of huge change in hormones in a woman's body. These hormonal fluctuations, particularly those concerning estrogen and progesterone, have complex relations with breast tissue and therefore dictate the risk of breast <a href="https://www.healthandme.com/health/cancer">cancer</a>. Therefore, analyzing the impact that this fluctuation has on the risk of breast cancer at the time of pregnancy enlightens a person about the impact of pregnancy on breast cancer.

1. Hormonal Spike and Breasts Development

The levels of estrogen and progesterone status jump sharply in a woman's pregnancy. This evokes huge alterations within the breast tissue. These hormones will, thus stimulate the development of breast ducts and lobules to prepare the breasts for the production of milk. Such sudden development creates more differentiated breast tissue that can be less susceptible to cancer.

2. Lower Chances among Young Mothers

It has also been found out that with a pregnancy occurring before the age of 30, the risk of one contracting breast cancer later in life reduces. This is because at the end of the pregnancy, tissue that constitutes the breast is fully developed, therefore resulting in a protection effect. The differential production and maturation of cells may reduce chances of mutation leading to cancer growth.

3. Multiple Pregnancies Effects

More pregnancies may affect the risk of developing breast cancer. There is some evidence that the woman who has had two or more full-term pregnancies is at a lower risk of having breast cancer than women who have never been pregnant. The protection will increase with each additional pregnancy, although the relationship seems to be modified by age, family history, and possibly other factors.

4. Transient Elevated Risk After Pregnancy

However, most such studies show that while pregnancy is thought to cut down the long-term risk of breast cancer, a pregnancy does not always protect from breast cancer. In fact, some studies suggest that there is a temporary increase in risk in the years following a pregnancy. Such increased risk has been ascribed to involutional changes in the tissue of the breast, by which the tissues might become sensitized to carcinogens after a pregnancy. Again, however, this risk often returns to a more minimal level after a few years.

5. Hormones in Breast Cancer Subtypes

Pregnancy hormonal profile also affects the kind of breast cancer that may be developed. Some studies point out that pregnancies reduce the risk for hormone receptor positive breast cancers or estrogen dependence, whereas hormone receptor negative breast cancers may not be at the same risk, complicating the association between pregnancy and risk for breast cancer.

6. Genetic Factors and Personal Risk

The other important factor that influences pregnancy and its impact on the risk of breast cancer is genetic factors made by the woman. Women with a family history of breast cancer or genetic alterations, such as BRCA1 and BRCA2, may even face varied risks associated with hormonal alteration due to pregnancy. It is vital that such women should discuss their personal situation with the health care providers so that they become more conscious of their risk.

7. Breastfeeding and Cancer Risk

The incidence of breast cancer can be further modified by breastfeeding. Women who have such an experience may have fewer opportunities to develop breast cancer simply because hormonal changes and reduced exposure to estrogen take place over time.

 Additionally, breastfeeding could further differentiate the cells of the breasts, thereby strengthening mechanisms that would otherwise suppress cancer.

Health Conditions A-Z

health

women health

breast cancer treatment

cancer risk factors

cancer risks

breast cancer awareness

pregnancy

stress pregnant woman

hormones during pregnancy

Cancer

Are All Energy Bars Nutritious?

'We Hope US Will Reconsider' Says WHO On Trump's Exit Order From Global Health Body

These 4 Aerobic Exercises Might Lower Your Risk Of Alzheimer's Disease, Says Study

Health & Wellness

10 Gym Exercises Basketball Players Should Do

10 Light Foods You Can Eat Before Exercises

10 Ways To Beat The Sleep Spell In Office

10 Tips To Help Muscle Recovery

6-6-6 Walking Routine Can Help You Stay Fit

10 Breathing Exercises To Try When You’re Feeling Anxious

10 Ways To Beat Morning Fatigue

10 Type Of Squats You Can Do For Weight Loss

Soaked vs. Roasted Chickpeas: Which One is Healthier?

10 Ways For Busy People To Stay Active

10 High-Calorie Foods to Watch Out For At Gatherings

10 Brain Exercises to Improve Your Focus and Memory

Creative Ways to Complete Your 10,000 Steps Indoors

10 Best Carb Choices for Managing Type 2 Diabetes

10 White Foods to Avoid for Better Weight Loss Results

10 Delicious Mediterranean Diet Dinners: Low-Carb and High-Protein Options

Healthy and Protein-Packed Late-Night Snacks to Satisfy Your Cravings

10 Negative Habits That Drain Your Mind’s Power

10 Brain-Boosting Activities to Sharpen Your Mind

10 Protein-Rich Breakfast Dishes To Try

10 Signs Your Heart Is Healthy

10 Foods To Improve Your Brain Health

10 Foods That Boost Your Metabolism

10 Exercise To Improve Grip Strength

10 Staple Foods To Make Eating Healthy Easier

10 Foods You Should Eat If You Are Weight-Training

10 Basics Rules Of Weight Training

10 Ways To Deal With Winter Dry Skin

Workout Week: 10 Back Exercises To Do At Gym

10 Healthy Chicken Recipes For Winter

10 Morning Habits That Can Make You Sick

10 Superfood To Help You Build Immunity

10 Cardio Exercises To Lose Belly Fat

10 Benefits Of Morning Runs

10 Intermittent Fasting Mistakes People Make

10 Toxic Morning Habits To Quit

10 Natural Ways To You Deal With Winter Dryness

10 Reasons Why Pickles Are Good For Winters

10 Healthy Custard Apple Recipes

10 Fun Activities To Build Your Kid’s Strength

Pregnancy is a time of huge change in hormones in a woman's body. These hormonal fluctuations, particularly those concerning estrogen and progesterone, have complex relations with breast tissue and therefore dictate the risk of breast cancer. Therefore, analyzing the impact that this fluctuation has on the risk of breast cancer at the time of pregnancy enlightens a person about the impact of pregnancy on breast cancer.1. Hormonal Spike and Breasts DevelopmentThe levels of estrogen and progesterone status jump sharply in a woman's pregnancy. This evokes huge alterations within the breast tissue. These hormones will, thus stimulate the development of breast ducts and lobules to prepare the breasts for the production of milk. Such sudden development creates more differentiated breast tissue that can be less susceptible to cancer.2. Lower Chances among Young MothersIt has also been found out that with a pregnancy occurring before the age of 30, the risk of one contracting breast cancer later in life reduces. This is because at the end of the pregnancy, tissue that constitutes the breast is fully developed, therefore resulting in a protection effect. The differential production and maturation of cells may reduce chances of mutation leading to cancer growth.3. Multiple Pregnancies EffectsMore pregnancies may affect the risk of developing breast cancer. There is some evidence that the woman who has had two or more full-term pregnancies is at a lower risk of having breast cancer than women who have never been pregnant. The protection will increase with each additional pregnancy, although the relationship seems to be modified by age, family history, and possibly other factors.4. Transient Elevated Risk After PregnancyHowever, most such studies show that while pregnancy is thought to cut down the long-term risk of breast cancer, a pregnancy does not always protect from breast cancer. In fact, some studies suggest that there is a temporary increase in risk in the years following a pregnancy. Such increased risk has been ascribed to involutional changes in the tissue of the breast, by which the tissues might become sensitized to carcinogens after a pregnancy. Again, however, this risk often returns to a more minimal level after a few years.5. Hormones in Breast Cancer SubtypesPregnancy hormonal profile also affects the kind of breast cancer that may be developed. Some studies point out that pregnancies reduce the risk for hormone receptor positive breast cancers or estrogen dependence, whereas hormone receptor negative breast cancers may not be at the same risk, complicating the association between pregnancy and risk for breast cancer.6. Genetic Factors and Personal RiskThe other important factor that influences pregnancy and its impact on the risk of breast cancer is genetic factors made by the woman. Women with a family history of breast cancer or genetic alterations, such as BRCA1 and BRCA2, may even face varied risks associated with hormonal alteration due to pregnancy. It is vital that such women should discuss their personal situation with the health care providers so that they become more conscious of their risk.7. Breastfeeding and Cancer RiskThe incidence of breast cancer can be further modified by breastfeeding. Women who have such an experience may have fewer opportunities to develop breast cancer simply because hormonal changes and reduced exposure to estrogen take place over time. Additionally, breastfeeding could further differentiate the cells of the breasts, thereby strengthening mechanisms that would otherwise suppress cancer.

breast cancer awareness month: how hormonal changes during pregnancy impact cancer risk

About Us

Contact Us

Terms & Conditions

Privacy Policy

Company

Health and Me is a premium website with content written and curated to function as a handbook for all Health concerns.

Breast Cancer Awareness Month: How Hormonal Changes During Pregnancy Impact Cancer Risk

Why Do You Go 'Weak in the Knees'?

Jeremy Clarkson Opens Up About His Health And Extreme Diet, " If It’s Got More Than One Ingredient In It, Don’t Eat It.”

Memories Are More Powerful Than You Think, They May Be The Reason You're Gaining Weight

Health Conditions A-Z

Are All Energy Bars Nutritious?

'We Hope US Will Reconsider' Says WHO On Trump's Exit Order From Global Health Body

These 4 Aerobic Exercises Might Lower Your Risk Of Alzheimer's Disease, Says Study