Genetic testing reveals that a client has a heterozygous mutation in a gene related to cancer development. The client is 60 years old and has not developed cancer. How should the nurse interpret this situation?
◦ The client will likely develop cancer if he or she lives long enough.
◦ The mutation was not strong enough to increase cancer risk.
◦ A second, random mutation has not occurred.
◦ The client will likely remain cancer free.