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Representative immunohistochemical analysis of the fascin1 and β-catenin expression. (A) Fascin1 was negative in the epithelial cells of the fallopian tube (negative control) and immunopositive in the endothelial cells (positive control) and (B) positive staining in cytoplasm of tumor cells of the high-grade ovarian serous carcinoma. β-catenin was observed clear membrane staining in all the cases of (C) fallopian tube and of (D) high-grade ovarian serous carcinoma.
