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Doctor insights on: Tamoxifen Prevent Breast Cancer

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Does tamoxifen help prevent breast cancer?

Does tamoxifen help prevent breast cancer?

And new primaries: Tamoxifen blocks estrogen and Progesterone receptors which when stimulated can cause remnant cancer cells to be stimulated to grow back and also can cause normal cells to be overstimulated to develop into new hormonally sensitive cancer. Statistically it reduces the chance of recurrence by 30% and reduces the chance of a second primary by 50%. ...Read more

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Dr. Barry Rosen
4,359 doctors shared insights

Cancer (Definition)

Cancer is a group of diseases that is characterized by uncontrolled cell growth leading to invasion of surrounding tissues that spread to other parts of the body. Cancer can begin anywhere in the body and is usually related to one or more genetic mutations that allow normal cells to become malignant by interfering with internal cellular control mechanisms, such as programmed cell death or by preventing ...Read more


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Breast cancer prevention?

Breast cancer prevention?

5 steps: 1. Maintain a healthy weight. Obesity increases your risk of breast cancer 2. Have babies and breast feed. These decrease your risk 3. Limit hormone therapy after menopause. 4. Decrease alcohol intake 5. Exercise - women who have regular physical exercise have a decreased risk of breast cancer. ...Read more

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Does tamoxifen stop breast cancer from growing?

Does tamoxifen stop breast cancer from growing?

Yes: Tamoxifen is an antiestrogen that blocks the ability of breast cancer cells to use estrogen; therefore, it is only effective in hormone sensitive (estrogen receptor +) breast cancers. When taken for 5 years, tamoxifen has been shown to both stop the growth of cancer cells in breast cancer patients and to prevent the development of breast cancer in women that are at high risk. ...Read more

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Can thyroid cancer increase breast cancer risk?

Can thyroid cancer increase breast cancer risk?

Not usually: There are some families who have increased rates of a variety of cancers, including papillary thyroid cancer, breast cancer, and colon cancer. But having one does not cause an risk for another; instead inherited genes put a person at increased risk for both. A person with a history of thyroid cancer should be sure to get recommended mammograms and colon tests. ...Read more

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Does natural progesterone prevent breast cancer?

Does natural progesterone prevent breast cancer?

No: There is no evidence Progesterone of any type prevents breast cancer, "natural" Progesterone or not. If a woman has menses that only occur a few times a year, six or four or fewer, however, Progesterone or progesterone-like compounds can very definitely prevent endometrial hyperplasia (which can lead to uterine cancer), and should be used regularly to oppose continuous estrogen stimulation. ...Read more

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Can an oopherectomy reduce breast cancer recurrence in premenopausal women?

Can an oopherectomy reduce breast cancer recurrence in premenopausal women?

YES for ER positive: Oopherectomy has been proven to reduce recurrence in estrogen-receptor positive pre-menopausal women. Prior to tamoxifen, it was a commonly used treatment for metastatic disease and is now known to reduce recurrence in high-risk premenopausal hormone-receptor positive breast cancer, even without the use of other endocrine therapies. ...Read more

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Does breast cancer increase colon cancer risk?

Does breast cancer increase colon cancer risk?

Rarely.: Some hereditary mutations may increase the risk of both breast and colon cancer. Nevertheless, the majority of all breast and colon cancers are not hereditary. ...Read more

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Does taking tamoxifen for breast cancer treatment induce cancer of the womb?

Does taking tamoxifen for breast cancer treatment induce cancer of the womb?

Small risk: Tamoxifen is asociated with a small (less than 5%) risk of uterine cancers, women on tamoxifen require regular gynecologic checkups every 6-12 months and high-risk women may need ultrasound screeenings too. ...Read more

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Can taking tamoxifen for breast cancer treatment induce cancer of the uterus ?

Can taking tamoxifen for breast cancer treatment induce cancer of the uterus ?

Maybe: There is a slight increased risk of endometrial cancer of 1 in 500 chance reported. The benefits of tamoxifen in treatment of breast cancer is much higher than the risk of endometrial cancer. Ask your oncologist and ob-gyn how best to follow or watch for this potential risk. ...Read more

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Is breast cancer preventable?

Is breast cancer preventable?

Partly: You can lower the odds of developing breast cancer by limiting alcohol intake to no more than a drink or 2 per day (and mostly red wine), exercising regularly, and keeping your weight under control. ...Read more

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Can tamoxifen stop the growth of breast cancer?

Can tamoxifen stop the growth of breast cancer?

Sometimes,: Depending on type of cancer, especially hormone receptor status. But it really depends on specific circumstances whether this drug, or any drug, is appropriate drug for you. So you need to ask your doctor for specific advice. ...Read more

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Do the breast enhancement pills "breast actives" cause breast cancer or uterus cancer?

Do the breast enhancement pills "breast actives" cause breast cancer or uterus cancer?

Unknown: Breast enhancement pills are not regulated and therefore may have various unknown substances in them. Some of those substances, especially if they include estrogen, may increase risk of cancers. ...Read more

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Does tamoxifen for breast cancer put me at risk for uterine cancer?

Does tamoxifen for breast cancer put me at risk for uterine cancer?

Yes. like ERT: The increase risk is similar to that of unopposed estrogen replacement therapy. It is important that all your doctors (esp your gyn in this case) are aware what medications you're taking and report any irregular vaginal bleeding/discharge or other pelvic symptoms. ...Read more

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When is tamoxifen for breast cancer treatment?

When is tamoxifen for breast cancer treatment?

Chemotherapy: Tamoxifen is a very effective drug for the treatment of hormone-sensitive (estrogen receptor +) breast cancers. It may be used alone or in combination with traditional IV chemotherapy, depending on the cancer stage. Furthermore, tamoxifen has been shown to be effective reducing the chance of developing breast cancer in high-risk women ("chemoprevention"). ...Read more

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Evista (raloxifene) estrogen receptor for uterine cancer?

Evista (raloxifene) estrogen receptor for uterine cancer?

Unclear Question?: These are somewhat unrelated questions which makes it difficult for me to address your question. Evista (raloxifene) is not used for treating cancer...It is sued for treatment/prevention of osteoporosis. Estrogen receptors are specialised protein receptors found in breast cancer.Uterine cancer has little bearing on either of the two references you have listed. ...Read more

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Is flaxseed thought to prevent breast cancer?

Is flaxseed thought to prevent breast cancer?

No: Only moderate amounts of ground flaxseeds, up to two to three tablespoons per day at most, should be eaten. Flaxseed contains some phytoestrogens which likely don't encourage cancer or affect hormone positive breast cancers, but, as with many vitamins/minerals, it's nearly always best to get majority of nutrition from diet. ...Read more

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Who takes arimidex (anastrozole) for breast cancer?

Who takes arimidex (anastrozole) for breast cancer?

Post menopausal ER+: Women who are post-menopausal and have estrogen receptor positive breast cancer. ...Read more

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Silicone breast implants can couse breast cancer?

Silicone breast implants can couse breast cancer?

No but.....: There is no direct link but there are concerns with the potential for implants to interfere with the detection of cancer. Particularly using mammograms. Special views (eklund) must be obtained. Alhtough there may be a delay in diagnosis, there has not been shown to be any effect on survival. With mri, surveillance is improved and may supplant mammography. As stated, alcl may be increased but rare. ...Read more

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Dr. Liawaty Ho Dr. Ho
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Can breast cancer be prevented?

Dr. Liawaty Ho Dr. Ho
2 doctors agreed:
Can breast cancer be prevented?

Yes with surgery: Mastectomy of both breasts will be recommended to prevent the development of breast cancer in patients who carry genetic abnormality such as brca 1 or 2 as this genetic abnormality will increase their risk to have breast cancer and ovarian cancer significantly. Tamoxifen is given to patients with high risk feature like precancerous /in situ to reduce risk for recurrence of in situ or cancer. ...Read more

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Dr. Sean Canale
640 doctors shared insights

Tamoxifen (Definition)

This medication is used to: treat breast cancer that has spread to other parts of the body in men and women. Treat early breast cancer in women who have already been treated with surgery, radiation, and/or chemotherapy. Reduce the risk of developing a more serious type of breast cancer in women who have had ductal carcinoma in situ (dcis; a type of breast cancer ...Read more


Dr. Mark Hoepfner
1,066 doctors shared insights

Breast Carcinoma (Definition)

Most breast cancers are carcinomas. This is a type of breast cancer. These cancers start in the cells that line organs and tissues. In fact, breast cancers are often a type of carcinoma called adenocarcinoma, which starts in cells that make glands (glandular tissue). Breast adenocarcinomas start in the ducts (the milk ducts) or ...Read more