Objective To explore the relation between CUEDC2 expression and clinicopathological parameters,estrogen receptor( ER),progesterone receptor( PR),Ki-67 antigen and human epidermal growth factor receptor 2( HER2) in breast invasive carcinoma. Methods CUEDC2,ER,PR,Ki-67 and HER2 were detected in 163 cases of breast tissue by immunohistochemistry and HER2 gene was detected by FISH, and the relationship between CUEDC2 and clinicopathological data was analyzed. Results The positive expression rate of CUEDC2 in in...