Breast cancer is caused when the dna in breast cells mutate or change, disabling specific functions that control cell growth and division.
View What Causes Breast Cancer Images. Breast cancer is cancer that develops from breast tissue. Breast cancer causes and risk factors.
Brca The Breast Cancer Gene National Breast Cancer Foundation from www.nationalbreastcancer.org
Breast cancer is the second most common cancer in women after skin cancer. Cancer occurs when changes called mutations take place in genes that regulate cell growth. Doctors seldom know why one woman develops breast cancer and another doesn't, and most women who have breast cancer will never be able to pinpoint an exact cause.
The underlying cause of breast cancer is currently not known.
Signs of breast cancer may include a lump in the breast, a change in breast shape, dimpling of the skin, fluid coming from the nipple. Whether you've just been diagnosed or worry you could have breast cancer, you're probably nervous, confused, and definitely scared. Breast cancer causes and risk factors. However, it is believed that some cases of breast cancer are genetic and may be linked to certain defects of genes called brca1 and brca2.
