Husband divorces her. She is stressed and poor with two boys. Father has genetic predisposition for colon cancer. Tests three kids. Patient confidentiality trumps right to know.
Woman is unexpectedly pregnant after having four daughters.
Requests to know sex of fetus. If female will terminate the pregancy, if male will not. Genetic predisposition and jobs. A young woman is found to carry a colon cancer predisposition gene. When applying for a job she is asked about family history of cancer.