Cancer Prevention & Awareness - October 2020

Ten Commandments of Cancer Prevention

(Harvard Health Publishing, Harvard Medical School)

About one of every three Americans will develop some form of malignancy during his or her lifetime. Despite these grim statistics, doctors have made great progress in understanding the biology of cancer cells, and they have already been able to improve the diagnosis and treatment of cancer.

But instead of just waiting for new breakthroughs, you can do a lot to protect yourself right now. Screening tests can help detect malignancies in their earliest stages, but you should always be alert for symptoms of the disease. The American Cancer Society developed this simple reminder years ago:

  • C: Change in bowel or bladder habits
  • A: A sore that does not heal
  • U: Unusual bleeding or discharge
  • T: Thickening or lump in the breast or elsewhere
  • I: Indigestion or difficulty in swallowing
  • O: Obvious change in a wart or mole
  • N: Nagging cough or hoarseness

The vast majority of such symptoms are caused by nonmalignant disorders, and cancers can produce symptoms that don't show up on the list, such as unexplained weight loss or fatigue. But it is a useful reminder to listen to your body and report sounds of distress to your doctor.

Early diagnosis is important, but can you go one better? Can you reduce your risk of getting cancer in the first place? It sounds too good to be true, but it's not. Scientists at the Harvard School of Public Health estimate that up to 75% of American cancer deaths can be prevented