By DENISE GRADY
MARCH 17, 2015
Original Link – New York Times
Breast biopsies are good at telling the difference between healthy tissue and cancer, but less reliable for identifying more subtle abnormalities, a new study finds.
Because of the uncertainty, women whose results fall into the gray zone between normal and malignant — with diagnoses like “atypia” or “ductal carcinoma in situ” — should seek second opinions on their biopsies, researchers say. Misinterpretation can lead women to have surgery and other treatments they do not need, or to miss out on treatments they do need.
Recently, the Governor of Michigan signed into law a requirement that radiologists inform women if their mammogram reveals dense breasts. The law will take effect on June 1, 2015. With this act, Michigan became the 21st state to enact legislation on mandatory reporting of breast density found in breast cancer screening.
The surprisingly controversial law, having to do with a woman’s right to know if her mammogram result is unclear, may go national: Last July, Senators Dianne Feinstein (D-Calif.) and Kelly Ayotte (R-N.H.) introduced the Breast Density and Mammography Reporting Act. Similar legislation repeatedly has been put before Congress by Rep. Rosa DeLauro (D-CT) and co-sponsors. [Read More…]