Department of Surgery the First Affiliated Hospital of Zhengzhou University Zhengzhou 450052 China;
Department of Surgery the First Affiliated Hospital of Zhengzhou University Zhengzhou 450052 China;
Department of Surgery the First Affiliated Hospital of Zhengzhou University Zhengzhou 450052 China;
Department of Surgery the First Affiliated Hospital of Zhengzhou University Zhengzhou 450052 China;
Department of Surgery the First Affiliated Hospital of Zhengzhou University Zhengzhou 450052 China;
telomerase; apoptosis related protein; breast cancer;