This section contains 470 words (approx. 2 pages at 400 words per page) |
Breast Cancer
The most common, worldwide form of cancer in women is breast cancer, which in the early 2000s constitutes about 7.3 percent of all cancers. One estimate is that between one in every nine to thirteen women who live in Western countries to the age of ninety is diagnosed with this form of cancer, which is the second most fatal for women after lung cancer. The chances of getting breast cancer increase with age, but younger women who develop it often do so in more aggressive forms. Less than 1 percent of the total number of cases occurs in men.
Damage to DNA is thought to be the leading cause of the cancer, indicating a strong inherited risk, but a direct cause for most incidences is unknown. Some studies have shown environmental influences, such as diet and alcohol consumption, to be factors. Other risk factors include a high density...
This section contains 470 words (approx. 2 pages at 400 words per page) |