The use of Ki-67 and anti-cytokeratin antibody(34?E12) in the differential diagnosis of prostate cancer / 肿瘤研究与临床

ABSTRACT

Objective To study the role of Ki- 67 and anti- cytokeratin antibody 34?E12 in the differential diagnosis of prostate cancers. Methods 24 cases of prostate carcinoma and 30 cases of benign prostate hyperplasia were studied with immunohistochemical technique(SP). Results In 24 prostate cancers the average Ki- 67 index was 0.45?0.21, and that in 30 cases of benign hyperplasia was 0.12?0.09, the expression of Ki- 67 is higher in prostate carcinoma than benign prostate hyperplasia, there was static significance (P