Changes in recommendations for breast cancer screening, mammograms
specifically, came out today. I think this change is premature and based on normative interpretations of data on the costs and benefits of cancer screening. In other words, the data aren’t clear and leave too much to interpretation, which is exactly what the panel making the changes has done. No Good!!! The stakes are just too high.
Women *who don’t have any risk factors* should now wait until they are 50 to have yearly mammograms, not when they are 40 per previous recommendations. The US Preventative Services Taskforce, linked to the Dept of Health and Human Services, is an independent panel of “experts” who makes these recommendations and made this change. But also keep in mind recommendations are issued independently by the American Cancer Society and a host of other groups with a vested interest. Not so long ago this panel recommended starting mammograms at 40. What changed? Data, they say. Data on the benefits versus risks of screening, a question that has come under scrutiny as of late for other diseases such as prostate cancer.
Data suggest that early cancer screening results in, what the panels thinks, too many false positives. Unnecessary and stressful biopsies and removal of ‘harmless’ cancerous tumors that are not life threatening are some of the cited costs of early screening at starting at 40. The benefits are clear, catching cancer early enough for removal and survival. But they also include increasing odds of saving the breast, less invasive surgery as a result, and overall better outcomes for those who had invasive cancers caught early. Of course, these benefits only apply if cancer was found during early screening. The costs are paid by those with ‘harmless’ tumors or who are cancer-free.
An important normative question that the panel ignores, or rather neglects to mention, is this: are the costs of early screening (undue stress, unneccesary biopsies, removal of ‘harmless’ tumors) worth it if the benefit is that 1 woman saves her life from early detection of breast cancer? There is no clear-cut answer to this important question and further complicating the issue is the fact that medical researchers cannot yet distinguish between a ‘harmless’ cancerous tumor and one that will be life threatening at some point in the future. So we really don’t know what the costs of removing ‘harmless’ tumors are, the panel can only guess. My answer, and I think that of many otehrs, is yes, yes those costs are worth it if screening at 40 saves a few lives.
So if a doctor can’t tell if a tumor detected early from mammogram or other screening tools will be life threatening, should it even be included as a cost of early detection? I see it as a benefit, however that is exactly what this panel is suggesting by pushing screening recommendations towards a higher age based on recent data about costs and benefits of early screening. Until doctors and researchers can identify harmless tumors from fatal tumors, I want to be screened early and am willing to undergo biopsies if necessary. In fact, I already had a needle aspiration. It was negative. The stress and $200 cost of that biopsy was well worth the potential benefit of early screening and I plan to continue asking for screening. But I do fall under the category of having risk factors, so I am not included in the population for whom the changes were made. But many others are. And high risk factors for breast cancer are being female and getting older. Only 15-20% of causes are related to other factors.
I also met many women at the Breast Cancer 3-Day event I walked in this October (and raised $2,555 for) who had mothers, aunts, sisters, daughters, and friends who died at young ages from breast cancer who were not in a high risk category. Again, are these lives worth the “costs” of early screening? I should say so. I wouldn’t want to tell any of those remarkable people I met that weekend “no”.
I worry that insurance companies now have an incentive to deny screening coverage to women under 50, and their doctors, who ask for it. I had to fight to get my own early screening covered by insurance until a biopsy was needed. I will keep doing it and hope that women listen to all recommendations, including those from the American Cancer Society and American College of Radiology who are sticking with the mammograms at 40 guideline. Go with your instinct about your own body, and feel those boobies every month. That’s really the best screening tool.
Posted by Tina M. Zappile 
Posted by Tina M. Zappile
Posted by Tina M. Zappile 
