Expression of estrogen receptor α-36 in invasive ductal carcinoma of breast and clinical relationship

Objective To investigate the expression of estrogen receptor alpha(ERα)-36 of invasive ductal carcinoma of breast and the related clinical-pathological factors. Methods The expression of ERα-36 in tumor from 70 patients with ductal carcinoma were assessed by immunohistochemical assay(SP). The expression of ER α-36 was compared between four subtypes of ductal carcinoma with which the related factors of clinical-pathological features was analyzed...