Figure 1

(a) Atypical proliferative (borderline) tumor of seromucinous (endocervical-like) type. (b) Tumor exhibits expression of ER (immunohistochemical score for the entire tumor was 4+, with moderate to strong staining intensity). (c) Tumor exhibits expression of PR (immunohistochemical score for the entire tumor was 3+, with moderate to strong staining intensity).