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Breast Cancer: What Is It?


Cancer is not a single disease, but more than 100 different diseases. All forms of cancer cause cells in the body to change and grow out of control. Most cancers are named after the part of the body where the cancer first starts. Breast cancer develops when breast cells change and multiply without control, usually forming a lump. The disease is the second leading cause of death of women in New York State and even occurs in some men. If found early, it can be successfully treated in a vast majority of cases.

Risk Factors

Risk factors are conditions or behaviors that increase one’s chances of developing a disease. No one knows for certain why some women develop breast cancer and others do not. However, being over age 40 puts a woman at increased risk. So do having a first-degree family history (mother, sister, daughter) of breast cancer, early (before age 12) or late (after age 50) periods, and certain abnormal genes.

Signs & Symptoms

Early breast cancer usually does not cause pain, and, in fact, there may be no symptoms at all. But as the cancer grows, it can cause changes that women should be vigilant for, even though these changes are not necessarily caused by cancer:

  • Lump or thickening in or near breast or in the armpit area
  • Change in size or shape of the breast
  • Discharge from nipple
  • Change in color or feel of the skin of the breast, areola or nipple (dimpled, puckered or scaly)

Things You Can Do

See your health provider for regular checkups. Women aged 20-39 should get a clinical breast exam at least every 3 years. Women over 40 should get periodic breast exams and mammograms; consult your physician for the recommend

Disclaimer: All information is for educational purposes only and should not be construed as a substitute for advice by your physician. You are advised to consult your physician regarding the applicability of any opinions or recommendations appearing here.

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