TGFB1 and ovarian serous adenocarcinoma: As shown in Figure 1, increased TGF-β1 mRNA expression had no relationship with OS according to the OS curves for TGF-β1 and also had no association with PFS according to the PFS curves for all women with ovarian carcinoma, endometrioid ovarian cancer, and serous ovarian cancer (all P > 0.05).