Methods In 64 cases of IDC,15 cases of ductal carcinoma in situ(DCIS),15 cases of benign breast tissue and 15 cases of adjacent normal breast tissues,the expression of p57KIP2 proteins was detected by immunohistochemical S-P methods.

• 方法采用免疫组织化学S-P法检测64例IDC、15例乳腺导管内癌(ductal carcinoma in situ,DCIS)、15例乳腺良性病变和15例癌旁正常乳腺组织中p57KIP2蛋白的表达。