Thursday, November 12, 2009

6 Common Cancer

Cancer is defined as the uncontrolled growth of abnormal cells malignant.

Cancer occurs in many different forms. Each form has different symptoms and treatments. Here are some important types of cancer.

Breast cancer: Breast cancer is a disease in which cancer cells are found in breast tissue. There cancers non-melanoma skin cancer is breast cancer more common among American women and the sixth leading cause of mortality in this class.
Today, because of advances in research on breast cancer and medical diagnostics and detection practices, rates of death from breast cancer have been declining since 1990. According to the American Cancer Society, there are 2.5 million cancer survivors in the United States

Lung cancer: the most common cancer in men and women, lung cancer affects approximately 219,000 new cases annually in this country. This deadly disease of cancer is the highest cancer mortality rate. The most important risk factor for lung cancer is smoking, but other factors such as exposure to environmental toxins and genetics play a role in the development of this disease.

Prostate cancer: Prostate cancer is the most common cancer in American men, excluding skin cancer and is the second leading cause of cancer deaths. This walnut-sized male reproductive gland under the bladder is responsible for the construction and production of sperm. Cancer occurs when cells of the prostate gland cells turn into cancer. The severity of the cancer moved from one stage of development, to determine whether spread of cancer cells. Age, genetics, nutrition, drugs and pollution are the most common risk factors.

Ovary: one of the most lethal of all cancers of ovarian cancer as a silent killer because usually when the cancer is detected known, has spread to other parts of the body. There are approximately 21,000 new cases of ovarian cancer each year, approximately 14,000 women die from the disease each year. The ovaries are two small organs that produce the female reproductive organs that produce eggs for ovulation and fertilization. They also play an important role in the production and regulation of estrogen and progesterone. Age, obesity, without children, and certain medicines are brought to ovarian cancer.

Cancer of the cervix: one of the most curable cancers if caught early, cancer of the cervix, one of the most widely used, which for some 12,000 women each year. Cancer of the cervix or cancer of the cervix is often detected by a routine Pap test, which seems to prepare for cell growth of cancer of the cervix. Almost all cancers of the cervix caused by human papillomavirus (HPV), which is transmitted through sexual contact. Currently, the vaccine prevents Gardisil two most common types of HPV that cause cancer of the cervix.

Skin cancer: Skin cancer is the most common cancer in men and women. Characterized by abnormal growth of cells of skin cancer, approximately one million Americans suffer from some form of skin cancer each year and approximately 11,000 deaths diagnosed as due to the disease each year. The three most common types of skin cancer are basal cell carcinoma, squamous cell carcinoma and melanoma. The first two are very treatable, and melanoma, but it is a very deadly form of skin cancer. Cancers of the skin caused by direct exposure to ultraviolet rays under the sun or tanning beds. If caught early, most cancers non-melanoma skin can be treated.

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