health sectionhealth section
Negativity is often expressed in many different forms. The underlying cause of most negative reactions, feelings or habits is usually fear. While it's impossible to do away with negative thoughts or to achieve the complete absence of negativity in your life, it's often helpful to recognize the "costumes" that negativity wears when it appears. Sometimes negativity is a genuine and justified response to pain or emotional stress, while other times it is a self-destructive habit that can dictate your reactions or shape your personality.
Natural deodorants that are free of aluminum are becoming very popular. Natural deodorants offer consumers relief because they do not contain toxic ingredients such as aluminum, which, once inside the body, can possibly cause breast cancer and other diseases.
According to the National Cancer Institute, there are nearly 200,000 cases of breast cancer a year in the United States alone. Many of these are caught in the early stages and offer a good survival rate, however, there are still about 40,000 deaths per year from breast cancer. One of the rarest forms of breast cancer has actually proven to be the deadliest.
Certain types of breast cancers can be considered aggressive, meaning they have the potential to grow or spread, but are still considered non-invasive, because they do not normally or have not spread from the original site. Ductile carcinoma in situ and lobular carcinoma in situ, both types of breast cancer, fall into this category, as does Paget's disease of the nipple, a rare form of breast cancer.
Letrozole is an anti-estrogen drug sold under the brand name Femara and was approved by the Food and Drug Administration in 1997. It is used to treat postmenopausal women who have breast cancer caused by the presence of specific estrogens in the bloodstream. These estrogens are primarily produced by the adrenal glands. Letrozole works by inhibiting the production of aromatase, which produces estrogens such as estrone and estradiol, in the adrenal glands.
Cancer forms in the body when an abnormal growth of cells is carried throughout the body by the lymphatic system. Find out how cancer causes swollen lymph nodes with insight from a doctor in this free video on cancer.
Breast cancer is one of the most feared diseases by women today. In the United States, the American Cancer Society estimates that more than 180,000 new cases of breast cancer are diagnosed yearly. Almost 1 out of 8 women will develop breast cancer in her lifetime. Among them, more than one-fourth will die of the disease, making breast cancer the second most common cancer killer of women in the country, next only to lung cancer.
The main risk factors for breast cancer are age, gender, family history of breast cancer and genetic factors. The risk of having breast cancer is 5-10 times higher if you are 60 or older, in comparison to women aged 40 and younger. Breast cancer also develops in men; however, it develops at a much lower rate (3-10 events per 100,000 men). About 6-10% of breast cancer cases are due to inherited genes. The lifetime risk of developing breast cancer is 80% in women with BRCA1 or BRCA2 mutation.
Cancer starts off as a regular cell. Most cells have an expected life cycle of growth, reproduction and death. A cancerous cell, however, has somehow gone wrong and not completed the cycle normally. A cancerous cell may split abnormally, not die or merge with other cancer cells. Either way, a cancer cell does something out of the ordinary and it usually starts in the upper layers of the body's organs called the epithelium.
