Immunohistochemistry results revealed that the tumor was positive for CD10, estrogen receptor (ER), progesterone receptor (PR), CD31, and CD34, while it was negative for CK-PAN, EMA, α-SMA, Desmin, Caldesmon, WT1, Calretinin, Inhibin α, SF1 and CD117. This evidence concerns the gene ESR1 and neoplasm.