Article
Population-based study of changing breast cancer risk in Icelandic BRCA2 mutation carriers, 1920-2000.
Journal of the National Cancer Institute - 18 Jan 2006
Tryggvadottir Laufey, Sigvaldason Helgi, Olafsdottir Gudridur H, Jonasson Jon G, Jonsson Thorvaldur, Tulinius Hrafn, Eyfjörd Jorunn E
Abstract excerpt
BACKGROUND: Mutations in the BRCA genes increase the risk of breast cancer. Valid estimates of the magnitude of the lifetime risk of breast cancer in BRCA gene mutation carriers are needed for genetic counseling. Recent results suggest that penetrance has increased in recent birth cohorts. We examined the cumulative breast cancer incidence and mortality before age 70 over a diagnosis period of 80 years in...
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