Objective To detect the expression of Notch1 receptors in human breast carcinoma tissues and provide a new target for breast cancer therapy.Methods Notch1 receptor protein and gene expression were detected by FQ-PCR and immunohistochemistry in 60 breast cancer tissue specimens and 25 normal breast tissue specimens.Results Sixty specimens of breast cancer tissue with Notch1 gene expression were analyzed with FQ-PCR.Cancer specimens were positive for expression at a rate of 87.5% and control specimens were po...