Posts

6 October 2019

The headline was promising: “Breast Cancer Awareness Month: 3 Ways to Prevent and Detect the Disease” – but the word “prevent” always gets my attention. Can we really prevent breast cancer?

As always, the context is important. When we look at populations, large groups of individuals, there is no question that a healthy diet, regular exercise, and limitations in alcohol intake will result in reduced rates of breast cancer (and other disease) development. So for populations, yes, we can prevent disease. Unfortunately it’s not that simple when it comes down to the individual level. Cancer, even breast cancer, is not one disease. People are complex and there are multiple factors influencing the likelihood of disease development in any one individual. For example, breast feeding lowers risk, but a woman who breast-fed her children is not immune from developing breast cancer. On an individual level, the best we have is risk reduction.

What’s the harm in using the term prevention when discussing risk factors at an individual level? It is not uncommon for a patient newly diagnosed with breast cancer to start second-guessing all of her life choices, and feeling guilty that she caused her disease:

The reality is that one can do everything “right” and still develop breast cancer and one can have a high alcohol intake and junk-food diet and never develop the disease. In the majority of individuals, we cannot determine exactly why breast cancer develops. We are all looking for answers and for control. Adopting a healthier lifestyle with known risk factors in mind will help contribute to a longer and healthier life. But there are no guarantees. Life is for living, and it’s too short to be burdened with guilt if disease does develop.

8 November 2012

I had the honor to collaborate on this ASCO Connection post with Dr. Don S. Dizon, a medical oncologist at the Massachusetts General Hospital specializing in women’s cancers.  This post grew out of twitter and email conversations  – we were discussing cancer prevention, risk reduction, and cure – and how our conversations and thoughts have changed due in part from our interactions with patients in the  BCSM Community and other social media sites.

Read more