Fig. 7From: Breast metastasis from pelvic high-grade serous adenocarcinoma: a report of two casesCase 2: breast tumor histopathology (immunostaining). a CA125. b WT-1. c GCDFP15. d PAX-8. Immunostaining showed positivity for CA125, WT-1, and PAX-8, and negativity for GCDFP15. Notably, PAX-8 is highly specific for MĂ¼llerian tube-derived cancer cells and was positive in this caseBack to article page