Monday, March 2, 2009

Effects Of Tumors During Pregnancy

Effects Of Tumors During Pregnancy
Pregnancy hormones on the incidence of chemically-induced mammary tumors in rats. Rats who go through a full-term pregnancy are less likely to develop mammary cancer in response to carcinogens than unmated rats. Pregnancy hormones inhibit the initiation and progression of chemically induced mammary carcinomas. Three weeks of exposure to low doses of estrogen and progesterone produces the same protective effect against chemically-induced tumors as pregnancy.

Pregnancy may cause cells in mammary tissues to become less responsive to carcinogens, or may cause them to proliferate less, or the hormonal environment may be different, or there may be a change in cell fate. For a discussion of various hypotheses. Any fibroid can cause the onset of acute pain. Some fibroids grow so rapidly that they outgrow their own blood supply and infarct. These can cause very intense pain.

The treatment is called FAC chemotherapy (5-flurouracil, doxorubicin, and cyclophosphamide). The chemotherapy was given during the second and third trimesters. Additional chemotherapy or radiation therapy, as well as therapies such as Herceptin and tamoxifen, were to be given after delivery, if needed. Pregnant women have already been urged by public health agencies to take folic acid containing-multivitamins in early pregnancy in order to reduce their fetus 's risk of developing a neural tube defect such as spina bifida.

Protective effect of the multivitamins taken early in pregnancy was found statistically significant but that taking multivitamins later in pregnancy did not significantly reduce the child's risk of medulloblastoma.Cancerous tumors may produce chemicals that can affect the absorption of certainnutrients in the body. The body's use of protein, carbohydrates and fat may be affected,especially by tumors of the stomach or intestines.

A patient may appear to be eating enough, multivitamins taken early in pregnancy was found statistically significant but that taking multivitamins later in pregnancy did not significantly reduce the child's risk of medulloblastoma. but the body may not be able to absorball the nutrients from the food. Eating toolittle protein and calories is the common nutrition problem facing many cancer patients.Protein and calories are important for healing, fighting infection and providingenergy.

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