Figure 1

Immunohistochemical images of FOXP1 reactivity: (a) proliferative endometrium (mixed nuclear and cytoplasmic staining), (b) secretory endometrium (exclusively cytoplasmic staining), (c) endometrial adenocarcinoma with mixed nuclear/cytoplasmic FOXP1 staining and (d) endometrial adenocarcinoma with mixed cytoplasmic FOXP1 staining.