AQP11 and ovarian serous adenocarcinoma: High level of AQP11 mRNA was significantly associated with better OS for all ovarian cancer patients, HR = 0.78 (0.63–0.95), P=0.015 (Figure 12A) and serous ovarian cancer, HR = 0.7 (0.56–0.88), P=0.0021 (Figure 12B).