This document is intended for patients (and their families/caregivers) who may be at elevated risk for hereditary cancers of the breast, ovary, pancreas or prostate. It explains what hereditary cancer means, what genetic testing entails, how results may influence screening or preventive options, and how people can work with healthcare professionals to interpret results and act accordingly. Key themes include:
Understanding hereditary cancer risk — what makes a cancer hereditary vs. sporadic, what family history and genetic change mean.
When genetic testing is recommended — criteria for testing (personal/family history, cancer types, age, etc.).
What genetic test results mean — explaining positive, negative, or variants of uncertain significance, and implications for the individual and their relatives.
How results affect care — changes in screening schedules, preventive interventions, risk-reducing surgery or medication, discussion of reproductive implications.
Shared decision-making and counselling — the importance of genetic counselling, informed consent for testing, emotional/ethical implications.
Next steps & support resources — how to follow up after testing, lifestyle considerations, family communication, survivorship/planning.