Saturday, June 23, 2007
Drug-Resistant Breast Cancer Afflicts Blacks - washingtonpost.com
Drug-Resistant Breast Cancer Afflicts Blacks - washingtonpost.com: ... Women such as Williams have become the focus of an intense effort to solve one of the most pressing mysteries about breast cancer: Why are black women, who are less likely to get the disease than white women, more likely to get it when they are young -- and much more likely to die from it?
Now, researchers have uncovered a crucial clue: Black women, particularly young ones, get hit much more often by an aggressive form of breast cancer that is invulnerable to many of the latest treatments.
That discovery, however, has raised a thicket of new questions and an intense debate. Are black women prone to the deadlier cancer for genetic reasons? The same deadly form of breast cancer turns out to be extremely common in parts of Africa where the slave trade was centered, indicating that genes play a role. Or is it something else? Researchers have also found evidence that other factors, such as breast-feeding patterns, may be key.
The findings have prompted a flurry of research, but the intensifying effort is also raising concern among some doctors. They fear that the focus on biology is distracting from the more critical problem of eliminating racial disparities in care, and that it is reinforcing old prejudices about biological differences among races.