15+ D Cancer Antigen 125 Gif. It was discovered during researches on. The cutoff of 35 ku/l for ca 125 was determined from the distribution of values in healthy individuals to include 99% of the normal population.
Antigen ca 125 has been used as a serum marker for ovarian cancer diagnosis and monitoring responses to chemotherapy;
It stands for cancer antigen 125. Several other tumor biomarkers, such as cea and. Cancer antigen 125 (ca125) is a protein found on most ovarian cancer cells that is secreted into the blood stream and can be measured. Approximately 80% of patients with advanced ovarian cancer have raised levels of ca 125 but no more than 50% of patients with clinically detectable stage.