Q&A: Thyroid Shield?
October 9th, 2012Should my thyroid be shielded when I have a mammogram?
- This issue received media attention when Dr. Oz highlighted a study showing a significant increase in thyroid cancer in the U.S. since 1998, and he theorized that this is due to radiation exposure to the thyroid gland during annual mammography. It is highly unlikely that mammography can be blamed for this increased incidence, as it seen in both women AND men, and men do not receive screening mammograms. A recent paper estimated that the lifetime risk for thyroid cancer
Q&A: Are Mammograms Dangerous?
October 8th, 2012What is the radiation dose of a mammogram? Is it dangerous?
- For digital mammography, the average radiation dose from a standard 4-view mammogram of both breasts is 3.7mGy; for film-screen mammography (not digital), the average dose is 4.7mGy. Data suggests that if there is any risk for developing breast cancer because of screening mammography, it is extremely small. In the Swedish Two County Trial, over 100,000 women have had repeated mammograms since the 1970’s, and the screened group has no more cancers than the group
Questions and Answers to Honor Pink October 2012
October 5th, 2012Question: What …
Read MoreBreast Cancer Awareness Month 2012: Why Breast Density Matters
October 4th, 2012As a breast imaging radiologist at Montclair Breast Center with over 12 years of experience practicing in my field, I can tell you based on voluminous evidence in the scientific literature as well as from clinical experience that if you have dense breast tissue (determined from a mammogram, not from physical exam), the odds of finding a cancer on your mammogram are about equal to a coin toss.
Even with the best digital technology and the most experienced reader, a cancer will not be detected mammographically in up to half of women with dense breasts,…
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