When CA125 is high 36kU/K, further examination is recommended and attention should be paid to review. The normal value of CA125 is 0~35kU/L, which is a specific indicator of ovarian malignant tumors in clinic, and also has higher sensitivity for other malignant tumors, such as liver cancer, lung cancer, etc. However, for some inflammatory diseases and benign tumors, it will also show an increase, so the overall specificity is higher. However, it is also increased in some inflammatory diseases and benign tumors, so the overall specificity is poor. If the value of CA125 is slightly high, it is considered that there may be inflammatory or benign ovarian tumors, and it is recommended that the patient needs to undergo ultrasound examination of the ovaries to determine whether there are ovarian cysts, endometriosis and other problems, and this indicator may also be elevated during menstruation and pregnancy, and further identification is needed. If CA125 is found to be elevated, it is recommended to consult a regular hospital for a definitive diagnosis.