AQP9 and ovarian cancer: Higher expression of AQP9 was neither correlated with OS for all ovarian cancer HR = 0.91 (0.8–1.05), P=0.19 (Figure 10A) nor with serous, HR = 0.9 (0.77–1.05), P=0.18 (Figure 10B) and endometrioid cancer, HR = 0 (0–inf), P=0.076 (Figure 10C).