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Genetics of Colorectal Cancer (PDQ®)
Health Professional VersionLast Modified: 07/16/2008
Table 7C. Summary of Studies Evaluating Interest in or Intention to Have Genetic Counseling and Testing for Familial Adenomatous Polyposis (FAP)*

Study Population   N  Interest or Intention in GC or GT 
FAP-affected individuals [16] 25 60% prenatal GT interest; 18% would consider aborting fetus if mutation was found
FAP-affected individuals [17] 62 65% prenatal GT interest; 24% would consider aborting fetus if mutation was found; 94% GT interest at birth

*Both studies used a cross-sectional design and were conducted in the United Kingdom.[16,17]
†Indicates number of participants older than 18 years, unless otherwise specified.
‡Type of genetic test not specified.

References

  1. Burn J, Chapman P, Delhanty J, et al.: The UK Northern region genetic register for familial adenomatous polyposis coli: use of age of onset, congenital hypertrophy of the retinal pigment epithelium, and DNA markers in risk calculations. J Med Genet 28 (5): 289-96, 1991.  [PUBMED Abstract]

  2. Whitelaw S, Northover JM, Hodgson SV: Attitudes to predictive DNA testing in familial adenomatous polyposis. J Med Genet 33 (7): 540-3, 1996.  [PUBMED Abstract]


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