#898 Tumor-informed ctDNA detection as a marker for postoperative residual disease in epithelial ovarian cancer : results of a feasibility study
Introduction/Background Completetumor resection is the most relevant prognostic factor for overall survival in high grade serous ovarian cancer (HGSOC) patients. The current standard for classification of postoperative residual disease is surgeon´s subjective evaluation at the end of surgery. Thus, a reliable objective predictive marker is currently missing.MethodologyIn this prospective single-ce