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Keep this study
Lead
Case Comprehensive Cancer Center
OBJECTIVES:
* To determine if candidate genes display differential expression between normal and cancer breast tissues.
OUTLINE: Previously collected breast cancer tissue samples (paraffin embedded blocks) and normal adjacent tissue are used for immunohistochemistry studies of expression of candidate genes.
Age
Any age
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
DISEASE CHARACTERISTICS:
Diagnosis of breast cancer
Tissue samples available
Samples are selected based on presence or absence of tumor receptors, (i.e.; estrogen, progesterone, and HER2 receptors) and grouped into following 4 categories:
