Through statistical single factor analysis, 19 indicators were significant, that is, statistically significant; Pathological type, lesion scope, tumor pathology with micropapillae, intraoperative ascites, intraoperative tumor rupture, tumor implantation, bilateral tumor, tumor size > 10cm, late FIGO stage, ultrasound indicating blood flow signal, surgical method, lymph node dissection, greater omentectomy, appendectomy, NLR elevated, CA125 elevated, CA724 elevated, The increase of HE4 and the increase of post-ROMA index were the risk factors for recurrence of BOTs (P < 0.05). The gene discussed is WFDC2; the disease is neoplasm.