Figure 4From: Adenocarcinoma of Mullerian origin: review of pathogenesis, molecular biology, and emerging treatment paradigmsRepresentative 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.Back to article page