Objective: The aim of the present study was to investigate the possibility to predict the histopathological features of breast and metastatic lymph nodes and survey and prognosis of patients and likelihood of being a predictive factor for treatment by using Ki67 immunohistochemical stain.
Materials And Methods: 95 patients who were admitted to Uludag University Medical Faculty, Department of General Surgery with a diagnosis of stage II-III breast cancer between dates May 1997 and December 2002 were retrospectively evaluated with respect to breast cancer related prognostic factors treatments and last-control related data. Ki67 immunohistochemical staining was performed to appropriate specimens using Streptavidin-biotin technique.