Nevertheless, AQP5 mRNA expression both in serous ovarian cancer and endometrioid ovarian cancer did not show any correlation with OS, HR = 0.92 (0.78–1.08), P=0.31 (Figure 7B), and HR = 0.19 (0.02–1.73), P=0.1 (Figure 7C), respectively. Here, AQP5 is linked to ovarian serous adenocarcinoma.