THe body system breast cancer affects...?

THe body system breast cancer affects...?Which system of the body does breast cancer affect and how..also if theres any good sites showing a normal breast without cancer and a breast wiht cancer please let me know

Breast Cancer FAQ 1. What is breast cancer? A : When the breast cells develop into disease and cancer, that is, breast cancer. Cancer cells attack and destroy nearby tissue and organs, cells from the cancer spread into the blood and lymphatic circulation, transfer to other parts of the body and have a new tumor. 2. Breast cancer and the reasons why? A : The real cause of breast cancer is still unknown reasons. However, genetic and living environment have all contributed to the occurrence of breast cancer as one of the factors. Research experts are working to identify DNA changes cause why and how normal breast cells into cancer cells. to untie between breast cancer and genetic secret. 3. Breast cancer can be prevented? A : Although experts are studying the cause of breast cancer risk factors (see below) and to reduce the incidence of, and strongly advocated through breast self-examination, doctors palpation and X-ray mammography screening to the early prevention, But so far there is no clear way to prevent breast cancer from happening. 4. Lead to breast cancer risk factors which? A : If you have the following as a risk factor, you have the risk of suffering from breast cancer. (1) sex-female Although men are also suffering from breast cancer cases But in the United States each year is the number of male breast cancer only 180,000 of them for breast cancer patients with less than a percentage point. Following is a breast cancer after skin cancer the number one killer of women. (2) age-aging countries Cancer Prevention Research Center, American women in the 40-year-old breast cancer occurred when the opportunity is 1/217, the 45-year-old, incidence to 1/93, but if a women live to the age of 85, she had breast cancer rate as high as one-eighth. (3) the menstrual cycle before the age of 12 factors by the ebb out, or after the age of 55 were completely stopped menstruating. (4) family history factors - clan mothers, aunts, sisters, daughters or communities have suffered breast cancer. (5) use of contraceptives - is the continuing use of contraceptive pills or in the past 10 had used contraceptive pills, the risk of breast cancer would increase slightly. (6) child-birth or not 30-year-old after a child who. (7) alcohol-day drinking more than two glasses of alcohol. (8) overweight - especially in entering menopause, the consumption of high calorie diets. (9) accept a large number of chest radiation therapy-once during childhood or adolescence received chest irradiation treatment. (10) gene mutation - with a genetic predisposition for breast cancer gene BRCA1 (located in the human chromosome No. 17) or 9999 CA2 (located in the human chromosome No. 13) persons. 5. What are the symptoms of breast cancer? Answer : (a) any breast lumps. (2) breast lumps are strong rims irregular shape, the feeling no pain, it is probably breast cancer. Even in a few cases, they may be mild, soft, showing circular. (3) produce abnormal secretions (such as blood), not milk. (4) around the nipple or breast pain, swelling of the skin. (5) nipple inversion phenomenon. (6) abnormal breast swelling, there is no clear of debris. 6. Breast cancer-related information? A : (1) American Cancer Society estimates the United States in 2003, about 211, 300 women will be diagnosed suffering from invasive breast cancer (stages I to IV) Breast cancer deaths in which about 39,800 cases. (2) American Cancer Society estimates in 2003, some 1,500 American men suffering from breast cancer cm. About 400 cases of deaths due to breast cancer. (3) 1992-1996 breast cancer death rate declined significantly, young white women and black young female breast cancer cases occur substantial reduction, reasons for the decline may be attributed to early diagnosis and treatment results. (4) approximately 5-10% of breast cancer is from the family genes. (5) suffering from breast cancer in women is approximately 80% without family history of breast cancer. (6) female breast cancer is the most common cancer (not including skin cancer). (7) the highest female breast cancer is the second death, lung cancer was the first. (8) one-eighth of the women may be suffering from breast cancer. (9) Early diagnosis of women suffering from breast cancer, 97% will live for five years. (10) per 100,000 American women suffering from breast cancer were calculated number In the 1980s, the incidence of breast cancer for an annual increase of 3.7 percentage points 1990s, the rate increase will ease, and current year is about 0.5 percentage points. 7. Young women suffering from breast cancers? A; Among those suffering from breast cancer only 5% are below the age of 40 women. However, women suffering from breast cancers increased with age relative to one-eighth. Age suffering from the size of breast cancers, the smaller the age of suffering from breast cancers shot. 8. Teen should begin to make breast self-examination? Answer : women age 20 should begin to make the monthly breast self-examinations, the best time to check within a week after menstruation. 9. Young women and older women have different types of breast cancer? A : Not at all. But often young women suffering from breast cancer diagnosed at an early stage has been found in the early stages of treatment, This may be due to the delay in diagnosis, a partial reason is the young women who do not breast cancer screening fixed habits. Many young women committed a mistake is, They forget the breast x-ray is the early detection of breast cancer three steps are part They should continue monthly self-breast examination annually for professional medical examination. 10. Why women need before the 40-year-old for breast x-ray? Answer : through breast x-ray, we can see that the young woman's breasts are covered with a large number gland, breast x-ray can be seen these dense, compact and these organizations to make tumor marker, and also difficult to judge whether breast cancer. With the growth of age, breast and the lymph tissue gradually set aside space for fat, because fat tissue density less radiation, breast x-ray can easily see breast tissue. and the detection of abnormal phenomena. Although the 40-year-old female not to recommend the breast x-ray screening regularly as one of the ways that If they are feeling the risk of suffering from breast cancer, young women, or is found to have breast changes in women should consult their doctor, do additional screening, including breast x-ray inspection. 11. Breast x-ray safe? Answer : security. Prior to 1990, breast x-ray radiation than many of today's high, to be exact security requirements, But today's breast x-ray unit at a very small number of x ray can create a better and more precise images. In 1994, all U.S. breast x-ray manufacturers are in accordance with regulations, and must pass FDA (United States Food and Drug Administration) certified. to ensure uniform quality and quantity of radiation safety standards.