Fig. 2From: Preoperative serum 8-hydroxydeoxyguanosine is associated with chemoresistance and is a powerful prognostic factor in endometrioid-type epithelial ovarian cancerKaplan–Meier curves demonstrating relationships between serum 8-OHdG concentrations and disease-free survival in the whole study population (a), overall survival in the whole study population (b), disease-free survival in cases of carcinoma with endometrioid histology (c) and overall survival in the endometrioid histology group (d)Back to article page