Term: CA-125 (Cancer Antigen 125)
Definition: CA-125 is a protein found in the blood that is often elevated in individuals with certain cancers, particularly ovarian cancer. It is used as a biomarker to monitor disease progression or response to treatment.
Phonetic Pronunciation: (see-ay-wun-twen-tee-five)
Etymological Origin: The term "CA-125" originates from its identification as a cancer-associated antigen (CA) during research into tumor markers. The number "125" refers to the specific monoclonal antibody used to detect this antigen.
Significance in Asbestos Context: CA-125 is significant in the asbestos field because it can sometimes be elevated in individuals with mesothelioma, a cancer caused by asbestos exposure. While not specific to mesothelioma, CA-125 may be used as part of a panel of biomarkers to assess disease activity or progression in asbestos-related cancers.
Synonyms or Related Terms: Tumor marker, cancer antigen, biomarker for ovarian cancer.
Example Sentence: "In some cases of mesothelioma, CA-125 levels may be elevated, although it is not a definitive diagnostic marker for asbestos-related diseases."
Common Misconceptions: