WFDC2 and neoplasm: The results of this study showed the pathological type, lesion scope, tumor pathology with microp apillary component, intraoperative ascites, intraoperative rupture of tumor, tumor implantation, bilateral tumor, tum or size > 10cm, late FIGO stage, ultrasonography indicating blood flow signal, surgical method, lymph node dissection, greater omentectomy, appendectomy, elevated NLR, and CA125 Increased levels of CA724, HE4 and post-ROMA index were all risk factors for recurrence of BOTs (P < 0.05).