Table 1.

Immunohistochemical staining for Rad9 protein in normal and cancer prostate tissue

Cancer stageNo. casesStain *Positive staining (%)
0++++++
Normal525023.8%
I43331023.3%
II653823441.5%
III15579522449%
IV7236258350%
Metastasis40202100%
Prostate cancer cases339
Positive cases15345.1%
  • * Degree of human HRAD9 protein positive staining: 0, undetectable; +, weak positive; ++, strong positive; +++, very intense staining. See Fig. 4 for examples.