Figures & data
Figure 1 PHD2 and HIF-1α mRNA expression in normal endometrium, atypical endometrial hyperplasia, and endometrial cancer. (A) PHD2 expression was reduced in endometrial cancer compared with normal endometrium (p<0.05, chi-square test). (B) The expression of HIF-1α was elevated in endometrial carcinoma compared with normal endometrium (p<0.05, chi-square test).
![Figure 1 PHD2 and HIF-1α mRNA expression in normal endometrium, atypical endometrial hyperplasia, and endometrial cancer. (A) PHD2 expression was reduced in endometrial cancer compared with normal endometrium (p<0.05, chi-square test). (B) The expression of HIF-1α was elevated in endometrial carcinoma compared with normal endometrium (p<0.05, chi-square test).](/cms/asset/9143275e-2d11-462c-a184-1874ec833316/dcmr_a_12186811_f0001_b.jpg)
Figure 2 Western blot analysis of PHD2 and HIF-1α protein expression in normal endometrium, atypical endometrial hyperplasia, and endometrial cancer. (A) PHD2 expression was reduced in endometrial cancer compared with normal endometrium (p<0.05, chi-square test). (B) HIF-1α expression was elevated in endometrial cancer compared with normal endometrium (p<0.05, chi-square test). Each protein sample analysis was repeated in triplicate.
![Figure 2 Western blot analysis of PHD2 and HIF-1α protein expression in normal endometrium, atypical endometrial hyperplasia, and endometrial cancer. (A) PHD2 expression was reduced in endometrial cancer compared with normal endometrium (p<0.05, chi-square test). (B) HIF-1α expression was elevated in endometrial cancer compared with normal endometrium (p<0.05, chi-square test). Each protein sample analysis was repeated in triplicate.](/cms/asset/fddf2230-7154-490e-a9b7-64d63b41396f/dcmr_a_12186811_f0002_b.jpg)
Table 1 PHD2 Staining in Endometrial Tissues
Figure 3 Immunohistochemical staining of PHD2 in endometrial tissues. (A) High expression of PHD2 in normal endometrium (×400); (B) moderate expression of PHD2 in atypical endometrial hyperplasia (×400); (C) low expression of PHD2 in endometrial cancer (×400); (D) low expression of HIF-1α in normal endometrium (×400); (E) moderate expression of HIF-1α in atypical endometrial hyperplasia (×400); (F) high expression of HIF-1α in endometrial cancer (×400).
![Figure 3 Immunohistochemical staining of PHD2 in endometrial tissues. (A) High expression of PHD2 in normal endometrium (×400); (B) moderate expression of PHD2 in atypical endometrial hyperplasia (×400); (C) low expression of PHD2 in endometrial cancer (×400); (D) low expression of HIF-1α in normal endometrium (×400); (E) moderate expression of HIF-1α in atypical endometrial hyperplasia (×400); (F) high expression of HIF-1α in endometrial cancer (×400).](/cms/asset/ed759e6d-152d-4abd-9995-a786d0e51b92/dcmr_a_12186811_f0003_c.jpg)
Table 2 Relationship of PHD2 and HIF-1α Expression with Clinicopathologic Characteristics of EC