Purpose:
Women who are at high risk for breast cancer, either because of linkage to high risk breast
and ovarian cancer families, or because of a carcinoma in the opposite breast, will be
studied. Women will have a physical examination and mammography to ensure that no breast
abnormalities are present. Eligible women will undergo biopsy of the breast to obtain
normal breast tissue. Short-term cell cultures will be established from this tissue and
early passages of the short-term cell lines will be stored. A bank of high risk normal
mammary epithelial cells will be established. To further characterize the mammary
epithelial cells in this population of women, cell cultures will subsequently be analyzed
for their growth and metabolic properties, sensitivity to chemopreventive agents, steroid
receptor characteristics, oncogene expression and regulation, and genetic changes.
Study summary:
Women who are at high risk for breast cancer, either because of linkage to high risk breast
and ovarian cancer families, or because of a carcinoma in the opposite breast, will be
studied. Women will have a physical examination and mammography to ensure that no breast
abnormalities are present. Eligible women will undergo biopsy of the breast to obtain
normal breast tissue. Short-term cell cultures will be established from this tissue and
early passages of the short-term cell lines will be stored. A bank of high risk normal
mammary epithelial cells will be established. To further characterize the mammary
epithelial cells in this population of women, cell cultures will subsequently be analyzed
for their growth and metabolic properties, sensitivity to chemopreventive agents, steroid
receptor characteristics, oncogene expression and regulation, and genetic changes.
Criteria:
Women at high risk for breast cancer, either because they are a member of a high risk
breast or ovarian cancer family, or because of a carcinoma of the opposite breast.
Normal mammogram within past 3 months.
No suspicious breast or axillary lesions on physical examination.
No major cardiopulmonary, hepatic or renal disorders.
Brief Title:
Establishment of Normal Breast Epithelial Cell Lines From Patients at High Risk for Breast Cancer
Official Title:
Establishment of Normal Breast Epithelial Cell Lines From Patients at High Risk for Breast Cancer
Study Source:
National Institutes of Health Clinical Center (CC)
Oversight Authority:
United States: Federal Government
Study Outcomes
There are no available Study Outcomes
Study Interventions
There are no available Study Interventions
Study Arms
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Sample and Retention Information
There are no available Sample and Retention Information
Study Links
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