Frequent question: Can tamoxifen cause endometrial cancer?

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How often does tamoxifen cause endometrial cancer?

The risk of developing endometrial cancer from tamoxifen is low (less than 1% per year). Women taking tamoxifen must balance this risk against the benefits of this drug in treating and preventing breast cancer.

How long does it take for tamoxifen to cause uterine cancer?

After 2-5 years of receiving tamoxifen, the risk for developing uterine cancer doubled and after 5 years of tamoxifen use the risk for developing uterine cancer increased by a factor of 7.

How does tamoxifen affect the endometrium?

Tamoxifen results in a spectrum of uterine abnormalities including benign alterations such as endometrial polyps, endometrial hyperplasia, endometrial cystic atrophy, adenomyosis, and uterine fibroid growth as well as malignant transformation into endometrial carcinoma and uterine sarcoma[48].

Is endometrial cancer common after breast cancer?

The incidence of endometrial cancer among breast cancer patients treated with tamoxifen is 0.388%, which is presumably more common than metastatic disease to the uterus. Differentiating primary endometrial cancer from breast cancer metastatic to the endometrium has important clinical implications.

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Can you still get cancer while taking tamoxifen?

Tamoxifen does, however, increase the risk for uterine cancer (endometrial cancer and uterine sarcoma). Still, the overall risk of uterine cancer in most women taking tamoxifen is low, and studies have shown that the benefits of this drug in treating breast cancer are greater than the risk of a second cancer.

Is tamoxifen a form of chemo?

Tamoxifen – Chemotherapy Drugs – Chemocare.

What happens when you stop tamoxifen?

Blood clots in your veins or lungs.

These can occur for up to 2–3 months after you stop taking tamoxifen. Symptoms can include: sudden chest pain. shortness of breath.

What are the long term side effects of tamoxifen?

Tamoxifen can have side effects, including hot flashes, fatigue, and an increased risk of blood clots and endometrial cancer. But there was no substantial increase in serious side effects, including endometrial cancer incidence or death, in women who took tamoxifen for the longer period, Gray reported.

Is tamoxifen worth taking?

Tamoxifen is a highly effective breast cancer treatment. It may significantly lower your risk of breast cancer recurrence or invasive breast cancer. People who are at high risk for breast cancer may take tamoxifen to reduce their chances of getting the disease.

How much does tamoxifen reduce the risk of recurrence?

Doctors have long known that five years of tamoxifen reduces recurrence by about half during treatment and by nearly a third over the next five years.

Can you drink alcohol with tamoxifen?

Alcohol can raise the risk of side effects with tamoxifen, some of which can be serious. Alcohol makes it harder for tamoxifen to work properly and should be limited or avoided while you’re taking this medication. Alcohol can raise your risk of developing breast cancer.

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Can you have periods while on tamoxifen?

Fertility, pregnancy and tamoxifen

For some women, continued use of tamoxifen means periods become less regular, lighter or stop altogether. Generally, your periods will start again once you stop taking tamoxifen, as long as you have not gone through the menopause naturally while taking the drug.