Biomarkers and Genomic Testing
Tools You Can Use
Liquid Biopsy/ctDNA Testing: Signatera
Liquid Biopsy/ctDNA (for MRD) Testing: Guardant Reveal
Liquid Biopsy/ctDNA Testing: Guardant360®
Tissue Testing: Immunoscore®
Questions? Feedback?

What do my results mean?

If you have early-stage cancer:

(+)ctDNA result means Higher risk for your cancer returning

(-)ctDNA result More likely to remain cancer-free

If you have metastatic cancer: Your doctor may look for changes in ctDNA levels to assess your tumor’s response to treatment.

Sample Reports

Positive Results
Negative Results