Early menarche may be important in development of aggressive breast cancer in African-American women

17 junio 2015

Early age at menarche, or first menstrual cycle, could play a role in the disproportionate incidence of estrogen receptor (ER)-negative breast cancers diagnosed among African-American women, according to a study.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/YhE26YcmxOk/150617162039.htm