Fig. 4From: Calcifying nested stromal epithelial tumor of the liver in a patient with Klinefelter syndrome: a case report and review of the literatureImmunohistochemical findings of the tumor. a Positive immunostaining with antibodies against cytokeratin AE1/AE3 in epithelioid cells (× 200). b Nuclear staining positive for WT-1 (× 200). c Positive immunostaining with α-smooth muscle actin (α-SMA) in stroma (× 200)Back to article page