Overweight
Women More Likely To Die
From Breast Cancer
A
new study shows body weight at diagnosis may be an important predictor
of breast
cancer death in early-stage disease. Among
patients with early-stage breast cancer in the study, researchers
found women in the highest weight category of 175 pounds and over
experienced a 2.5-fold increased risk of dying from breast cancer
compared to women in the lowest weight category of less than 133
pounds.
They
also found women with estrogen receptor-negative cancer had a
two-fold increased risk of dying from breast cancer compared to
women with ER-positive cancer, regardless of their stage at diagnosis.
Heavier
women with early-stage disease and with ER-negative tumors had
a nearly five-fold increased risk of dying compared to lighter
women with ER-positive tumors. Investigators did not find an increased
risk of breast cancer death with increasing body weight for women
with higher-stage disease. However, the risk of breast cancer
death increased for women with higher-stage disease who had ER-negative
cancers regardless of body weight.
The
Good News? There is substantial evidence suggesting that physical
activity is associated with a reduced risk of developing breast
cancer. Read more about how to achieve safe
weight loss.