Cancer Biomarkers Cancer Biomarkers Our Cancer biomarkers indicate the presence of cancer or response to treatment and are used in precision oncology to guide personalized treatment decisions eg PSA for prostate cancer, CA 125 for ovarian cancer. 1.AFP Read More 2.CA 125 Read More 3.CA 19-9 Read More 4.CEA Read More 5.Cyfra 21 Read More 6.FOB Read More 7.PSA Read More 8.Free PSA Read More