Fig. 4From: Real-time contrast-enhanced ultrasound-guided percutaneous biopsy in the diagnosis of ovarian metastasis of gallbladder carcinoma: a case reportImmunohistochemical staining (x100). (A) Cytokeratin 7(+); (B) Caudal type homeobox 2 (+); (C) Pair box gene 8(-); (D) Special AT-rich binding protein 2 (-)Back to article page