Cancer-linked genetic testing: The key role of cultural influences: In this second of a two-part series, genetic testing for hereditary cancers is promising more targeted approaches to prevention and intervention, but cultural differences in perceptions of utility, autonomy, and decision-making loom large in determining whether and how such testing is conducted: In this second of a two-part series, genetic testing for hereditary cancers is promising more targeted approaches to prevention and intervention, but cultural differences in perceptions of utility, autonomy, and decision-making loom large in determining whether and how such testing is conducted.