乳腺癌是女性最常见的恶性肿瘤之一 ,也是临床上最常见的激素依赖性肿瘤 ;乳腺癌的发生、发展受多种因素的影响。近年来我院采用免疫组化法检测 12 0例乳腺癌患者的癌基因 (C erbB 2 )、雌激素受体 (ER)、孕激素受体 (PR) ,进一步分析探讨其阳性表达与乳腺癌的临床病理关系及应 Breast cancer is one of the most common malignant tumors in women and is also the most common hormone-dependent tumor in clinic. The occurrence and development of breast cancer are affected by many factors. In recent years, immunohistochemistry in our hospital detected 120 cases of breast cancer in patients with oncogene (C erbB 2), estrogen receptor (ER), progesterone receptor (PR), further analysis of its positive expression and breast cancer The clinical and pathological relationship should be