Age

Any age

Sex

FEMALE

Healthy volunteers

Not accepted

Age 18-75;
Pathologically confirmed ovarian cancer;
CA125 ≤200U/ml at first diagnosis or recurrence;
Physical condition score PS ≤ 2 points;
Enough tumor samples for WES detection;
Patients and their families can understand and are willing to participate in this study and provide written informed consent.

Patients unable to provide sufficient tissue / blood samples for research detection;
Pregnant or lactating women;
Other diseases considered by the research doctor to affect the prognosis and survival;

Prognostic Value of MRD Detection in CA125 Non-sensitive Ovarian Cancer Patients