View Cancer 125 Antigen Pics. Cancer antigen 125 (ca125) is a protein found on most ovarian cancer cells that is secreted into ca125 can also be found on other normal and cancerous cells in the body. Ca 125 is a common blood test ordered mainly in context of ovarian cancers.
Why a ca125 test is done.
However, currently it is mainly used when ovarian cancer is suspected and for monitoring after. Ca125 was first identified in a screen of monoclonal antibodies raised against the ovarian cancer cell line ovca433 13, 54. However, currently it is mainly used when ovarian cancer is suspected and for monitoring after. It was discovered during researches on.