Cancer Screening lab tests in Tripment Lab Test Test Cost Cancer Antigen CA 27.29 Blood Test $35.00 Prostatic Acid Phosphatase Blood Test - Acid Phosphatase Test $15.00 Cancer Antigen (CA) 15-3 Blood Test - CA 15-3 Test $28.00 Prostate Specific Antigen Free: Total Ratio Test - PSA Free and Total Blood Test $39.00 Prostate-Specific Antigen (PSA) Blood Test - Total PSA Test $14.00 Occult Blood Fecal Test $67.00