Comparison of Biomarkers Based on Fine-Needle Aspiration in Women at Increased or Normal Risk of Breast Cancer
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Purpose
RATIONALE: Examining biomarkers in fine-needle aspiration specimens from women at risk for breast cancer may improve the ability to detect breast cancer cells early and plan effective treatment.
PURPOSE: Screening trial to compare specific biomarkers based on fine-needle aspiration specimens from women at increased or normal risk of breast cancer.
| Condition | Intervention |
|---|---|
|
Breast Cancer |
Other: cytology specimen collection procedure Procedure: comparison of screening methods Procedure: study of high risk factors |
| Study Type: | Interventional |
| Study Design: | Primary Purpose: Screening |
| Official Title: | Breast Cancer Biomarkers Based on Fine Needle Aspirates |
OBJECTIVES:
- Compare specific biomarkers, including cellular morphology (cytology), proliferation index (Ki-67), p53 expression, and LOH in chromosome 9p at locus DS9157, in fine needle aspirate specimens from women at increased vs normal risk of breast cancer.
- Determine whether these specimens are adequate to perform the biomarker assays and whether this technique could be used in the general outpatient setting.
- Determine whether biomarker levels in these patients are concordant or discordant with individual clinical risk of breast cancer.
- Determine whether 1 or more biomarkers can distinguish high-risk from control patients.
- Correlate specific biomarkers and changes in biomarker levels with pathologic diagnosis from the breast biopsy.
OUTLINE: Patients undergo fine needle aspiration of normal appearing breast tissue prior to the beginning of elective surgery. Specimens are analyzed for the presence of specific biomarkers.
PROJECTED ACCRUAL: Approximately 156 patients will be accrued for this study within 3 years.
Eligibility| Ages Eligible for Study: | 30 Years and older |
| Genders Eligible for Study: | Female |
| Accepts Healthy Volunteers: | No |
DISEASE CHARACTERISTICS:
- Increased risk of breast cancer as determined by 1 or more first-degree relatives (mother, sister, or daughter) with a history of breast cancer OR a personal history of atypical hyperplasia, lobular carcinoma in situ, or ductal carcinoma in situ of the breast OR
- No increased risk of breast cancer as determined by a lack of the above conditions
- Scheduled to undergo elective breast surgery for removal of a mammographic lesion or palpable breast lump
- No prior bilateral mastectomy or bilateral breast irradiation
Hormone receptor status:
- Not specified
PATIENT CHARACTERISTICS:
Age:
- 30 and over
Sex:
- Female
Menopausal status:
- Not specified
Performance status:
- Not specified
Life expectancy:
- Not specified
Hematopoietic:
- Not specified
Hepatic:
- Not specified
Renal:
- Not specified
Other:
- No active invasive malignancy in any site except basal cell or squamous cell skin cancer
- No significant medical or psychiatric problems that would preclude study
- No evidence of excessive use of narcotics or drug dependency
PRIOR CONCURRENT THERAPY:
Biologic therapy:
- Not specified
Chemotherapy:
- Not specified
Endocrine therapy:
- Not specified
Radiotherapy:
- See Disease Characteristics
Surgery:
- See Disease Characteristics
Contacts and Locations
More Information
Additional Information:
No publications provided
| ClinicalTrials.gov Identifier: | NCT00041353 History of Changes |
| Other Study ID Numbers: | CDR0000069491, FCCC-02010, NCI-G02-2095 |
| Study First Received: | July 8, 2002 |
| Last Updated: | February 6, 2009 |
| Health Authority: | United States: Federal Government |
Keywords provided by National Cancer Institute (NCI):
|
ductal breast carcinoma in situ lobular breast carcinoma in situ |
Additional relevant MeSH terms:
|
Breast Neoplasms Neoplasms by Site Neoplasms Breast Diseases Skin Diseases |
ClinicalTrials.gov processed this record on May 16, 2013