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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
CA-125 is a marker antigen for the diagnosis of:
assistant
The correct answer is  CA 125 is a tumor marker for ovarian epithelial cancers ( high molecular weight glycoprotein(220 to 1000kd) CA 125 can also be high in cancers of the endometrium, fallopian tubes, lungs, breast and gastrointestinal tract. endometriosis several diseases of the ovary pregnancy adenomyosis fibroids liver disease pancreatitis peritonitis luteal phase of the menstrual cycle.