Breast cancer is a malignant (cancerous) growth, breastbone and may spread to the lymph nodes, lungs, brain. Breast cancer during their lifetime will be eight women are diagnosed with '. This article provides a brief but concise view of the medical symptoms, causes and cures for breast cancer.
breast cancer symptoms and causes
In the early stages of Cancer, the symptoms usually do not appear. As the tumor grows, the following symptoms: a lump in the breast that can not be hurt or procurement and / or irregular swollen lymph nodes under the arm, the feeling that maybe they have hard edges, but usually not.
A woman may also notice changes in size, shape or feel of the breast as a depression of the nipple or discharge from the nipple, or redness or dimpling of the skin.
Men can be> Breast cancer, women are still 100% more likely than men to have breast cancer. In men, symptoms are likely to be present as tenderness, breast lumps, pain, e.
The cause of breast cancer is unknown, but the risk increases with a family history of this cancer in women, the children did not have, or in women who reach their menstrual cycle before age 12 or went through menopause after 55 years.
Some cancersbreasts are sensitive to the hormone estrogen, which means estrogen causes growth of breast cancer. These tumors are estrogen "estrogen receptor-positive cancer" or "ER-positive cancer.
Diagnosis of breast cancer and treatment
Monthly self-breast exams are performed to detect any early changes. A mammogram should be the basis of 35 years, so the follow-up every two years until age49, then every year after 50 years. If a lesion is detected, a biopsy (tissue sample) is required to make an accurate diagnosis. Other tests, the correct diagnosis can be made to formulate, in order to include an MRI, CT, Ultra Sound Breast or PET.
The treatment is) by many factors, including the tumor type and stage of cancer (stages range from (0 to IV lumpectomy surgery to remove the lump () or remove all or part of the breastpossibly close to structures such as lymph nodes and muscle tissue (mastectomy) is the recommended treatment. Other treatment options are chemotherapy and / or radiotherapy.
The experimental drug, tamoxifen, is currently being investigated to determine whether breast cancer can be prevented by. This drug blocks the action of estrogen, breast cancer support the growth of cancer cells in women with estrogen-sensitive. A recentClass of drugs called aromatase inhibitors, the tumors showed positive results in postmenopausal women with breast cancer.
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