Genetic testing, families and confidentiality.

The article reports on the effect of genetic testing and services on family members and the protection of privacy in Great Britain. It states that the management of diseases through genetic testing will identify family members with potential risk of cancer, and its benefits include the availability of interventions. It mentions the guidance set by the Genetic Medical Council (GMC) on the breach of confidence related to genetic medicine, which helps general practitioners (GP) on consent issues.