Ki-67 expression is a prognostic marker of prostate cancer recurrence after radical prostatectomy
Ki-67 expression is a prognostic marker of prostate cancer recurrence after radical prostatectomy
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DOI:
10.1016/s0022-5347(01)65703-3
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发表时间:
1996-09-01
影响因子:
6.6
通讯作者:
Moul, JW
中科院分区:
文献类型:
--
作者:
Bettencourt, MC;Bauer, JJ;Moul, JW
Purpose: We assessed the cellular proliferation of clinically localized prostate cancer by immunohistochemistry using the monoclonal antibody MIB to Ki-67 antigen in an attempt to identify associations between proliferative indexes and disease progression following radical prostatectomy.Materials and Methods: Ki-67 proliferative antigen was evaluated using MIB 1 monoclonal antibody in archival paraffin embedded radical prostatectomy specimens from 180 patients followed for 1 to 9 years (mean 4.4). The percentage of tumor nuclei expressing Ki-67 antigen was measured and assigned an MIB 1 score (none or rare-negative, 1+-low score and 2 to 4+-high score) and analyzed for prostate specific antigen, stage, age, race, grade and serological recurrence postoperatively.Results: There was a significant association between MIB 1 score and nuclear grade (p