In nonsmoking women, breastfeeding for more than six months may protect against breast cancer
To look at the relationship between breast cancer and certain aspects of pregnancy and breastfeeding, Emilio González-Jiménez, PhD, of the University of Granada in Spain, and his colleagues analyzed the medical records of 504 female patients who were 19 to 91 years of age and who had been diagnosed and treated for breast cancer from 2004 to 2009 at the San Cecilio University Hospital in Granada. …