There are multiple definitions:

1. cancer antigen 125(English)

   • test
   • Oncology, Ovary and uterus
   • https://medline…ovarian-cancer/

2. carbohydrate antigen 125(English)

   • may predict heart failure hospitalization or CVD in patients with HFrEF
   • ASCVD, eGFR, HFrEF
   • Cardiology, Biomarker, Quality and outcomes
   • https://doi.org….1002/ejhf.3166