Clinical trials: sponsored by ECOG-ACRIN Cancer Research Group

Breast Cancer

Studying Tumor Samples From Women Who Have Undergone Chemotherapy for Breast Cancer

• Completed
• Age: 18 to 120 years
• Observational study

RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.

Trial name

NCT00897845

Testing

RNA analysis, microarray analysis, immunohistochemistry staining method

Volunteers

2,541 people

Sponsor

ECOG-ACRIN Cancer Research Group