Is cancer genetic?

In this conversation, Barry Tong discusses the complexities of cancer genetics, emphasizing the intersection of genetic factors and public health. He explains how cancer arises from both genetic predispositions and environmental influences, and the importance of personalized risk assessments. The discussion also highlights the role of family history in cancer risk, and the challenges faced by patients navigating a cancer diagnosis, and the need for accessible genetic services in underserved communities. 

Key Takeaways:

• Public health aspects are crucial in understanding cancer.
• Misconceptions about cancer origins can hinder patient understanding.
• Personalized risk assessments are essential for effective cancer prevention.
• Polygenic risk scores are emerging tools for assessing cancer risk.
• Access to genetic services is crucial for underserved populations.

Barry Tong is a currently a genetic counselor supervisor at the UCSF Health Cancer Genetics and Prevention Program. Previously, Barry held several medical affairs and sales roles at Myriad Genetic Laboratories, and is a graduate of the University of Michigan Genetic Counseling and Public Health dual degree program. He is passionate about equitable access to genetics services, genetic counselor education and mentoring, and ensuring diverse and equitable entry into the genetic counseling profession.

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Here are more resources related to today’s topic:

• What is a polygenic risk score? From National Human Genome Research Institute
• Wisdom study with the goal to change the way breast cancer is detected and risk is reduced
• Find A Genetic Counselor from NSGC.org
• Multifactorial and Complex Disorders
• Episode 14- Colon Cancer: What is Lynch syndrome?
• Episode 12- Who has surgery to prevent colon cancer?
• Episode 7- Are leukemia and lymphoma hereditary?

Any inquiries on the podcast can be sent to [e-mail]

Note that this podcast is for entertainment and education and is not intended to be a substitute for professional medical advice. Please consult your physician with any questions you may have regarding your health.

The All Access DNA team includes: host, producer and editor Kate Wilson. The logo is designed by Designs by NKJ.