RATIONALE: Studying samples of tumor tissue and blood from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer. It may also help doctors predict how patients will respond to treatment. PURPOSE: This research study is looking at tissue and blood samples from women with locally advanced or metastatic breast cancer
biologic sample preservation procedure
2 clinical trials involving this therapy/drug
This is not medical advice - consult your oncologist
Descriptions are automatically translated with AI assistance. Always verify details in the original on ClinicalTrials.gov and consult your treating physician.
RATIONALE: Collecting and storing samples of tissue, blood, and urine from patients with or without breast cancer to study in the laboratory may help the study of cancer. PURPOSE: This research study is collecting and storing tissue samples from women with or without breast cancer.
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