Figure 4

Representative microscopic sections of high-grade serous adenocarcinoma of Mullerian origin demonstrating positive immunostaining for (A) CK-7, (B) WT-1, (C) PAX-8, and (D) negative immunostaining for CK-20.
Representative microscopic sections of high-grade serous adenocarcinoma of Mullerian origin demonstrating positive immunostaining for (A) CK-7, (B) WT-1, (C) PAX-8, and (D) negative immunostaining for CK-20.