Know Your Biomarker

Learn about biomarkers, colorectal cancer biomarker testing, how biomarkers impact cancer treatment, and why you need to know your biomarker.

Learn about colorectal cancer

From risk factors and screening to comprehensive treatment and personalized medicine, GCCA has colorectal cancer educational information for patients, caregivers, and families.

physician showing patient medical records on tablet

Know Your Biomarker

Learn about personalized medicine, colorectal cancer biomarkers, and how your biomarkers affect your treatment options.

GCCA around the world


Member organizations


Countries represented


Patients served

Join the movement

Get the latest news & updates from GCCA
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
portrait of young woman with blue T-shirt

Become a member

GCCA is committed to building a strong international community of organizations and advocates who are dedicated to fighting colorectal cancer.