The relationship between ovarian cysts and elevated CA199 is not very strong, most gynecological inflammation or tumor is more sensitive to tumor marker CA125, which will be slightly elevated or significantly elevated, CA199 is usually related to digestive system diseases.
Ovarian cysts belong to a benign lesion, generally due to abnormal hormone levels in the body, may appear abdominal pain or menstrual abnormalities and other abnormal symptoms, if you find that the ovarian cysts persist, abdominal pain is serious or the cysts are large, you can do a CA125 (Glycoconjugate Antigen 125) test, some may appear slightly elevated, some have no change.
If CA125 is significantly elevated, there is a possibility of ovarian malignancy, and further investigations are needed, such as CEA (carcinoembryonic antigen) or pelvic MRI, and, if necessary, a needle aspiration biopsy to rule out ovarian malignancy or gastrointestinal malignancy causing ovarian kukenberg tumors.
CA199 (glycan antigen 199) is also a tumor marker, if it is high, most of them are related to digestive system tumors, and you need to go to the gastroenterology department of the hospital for further examination.