Methods:Immunohistochemical methhod(SP) was used to detect the expression of the EGFR in 47 breast carcinoma tissues and 19 adenosis of breast tissues.

• 方法:采用免疫组织化学(S-P)法检测EGFR在47例乳腺癌组织和19例乳腺腺病组织中的表达。