This study prospectively collects data of patients diagnosed with ovarian metastatic colorectal cancer, meeting inclusion criteria and signing the informed consent. Patients' treatment strategies and survival outcome in the real world will be faithfully recorded.
This prospective, multi-center, real-world study is conducted to investigate the impact of different treatment strategies (systemic chemotherapy combined with oophorectomy or with other local treatment or chemotherapy alone) on the prognosis of ovarian metastatic colorectal cancer patients.