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.

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Know Your Biomarker

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

GCCA around the world

107

Member organizations

54

Countries represented

6m

Patients served

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Become a member

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