Research Article

Development of a Novel Tool for the Retrieval and Analysis of Hormone Receptor Expression Characteristics in Metastatic Breast Cancer via Data Mining on Pathology Reports

Table 5

Summary of immunohistochemical study results of regional metastatic tumors.

MarkerPositiveEquivocalNegativeNot tested

ER198 (64.3%)110 (35.7%)14
PR52 (57.1%)29 (42.9%)231
Her-2103 (34.0%)95 (31.3%)112 (37.0%)8