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Genetics of Cancer
1. Talia Donenberg, M.S., C.G.C. Board Certified Genetic Counselor Center for Cancer Prevention and Genetics University of Miami/Jackson Health System Can we prevent cancer?
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4. About 2-15% of most adult cancers have a strong inherited basis How Common is Hereditary Cancer?
5. Lynch HT et al. JSO 2005 Importance of Family History
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11. Medical Management Options Positive Genetic Test result Possible testing for other adult relatives Increased surveillance Prophylactic surgery Lifestyle changes Chemo- prevention
19. Lynch Syndrome: Cancer risks Aarnio M et al. Int J Cancer 64:430, 1995 % with cancer 100 80 60 40 20 0 20 40 60 80 0 Age (years) Colorectal 80% Endometrial 40-60% Stomach 19% Biliary Tract 18% Urinary Tract 10% Ovarian 12%
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21. Empowering or Endangering the public? Direct to Consumer Genetic Testing: Exploiting widespread misunderstanding of genetic determinism
22. The FDA notes that patient risks include "missed diagnosis, wrong diagnosis, and failure to receive appropriate treatment." Consumer watchdogs and FDA