Psychological impact of predictive testing for colonic cancer

Abstract

Advances in DNA technology have facilitated presymptomatic testing for an inherited predisposition to a number of autosomal dominant cancer syndromes. While testing is generally undertaken with informed consent and within a counselling protocol, there is still much to be learned about the psychological impact of DNA testing in a predictive setting. In this study, patients' experiences were recorded using in-depth interview techniques following earlier testing for hereditary non-polyposis colorectal cancer which was coordinated through an hereditary cancer registry. Thematic analysis of the transcripts revealed consistent issues pertaining to identity as well as emotional responses to previou..