http://www.medpagetoday.com/Hematolo...Cancer/tb/3230
Retinoid Reduces Second Breast Cancers in Young Women
MILAN, Italy, May 4 — In a 15-year follow-up, the synthetic retinoid fenretinide reduced the risk of a second breast cancer by 38% in premenopausal women and halved the risk in those younger than 40, researchers here reported.