29 studies found
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Regional Radiotherapy in Biomarker Low-Risk Node Positive and T3N0 Breast Cancer

Women with node positive breast cancer normally will receive endocrine therapy and some may receive chemotherapy to help prevent the cancer from coming back. Many women will also receive radiotherapy to the whole breast/chest area and the surrounding lymph glands (called regional radiotherapy). No one really knows whether patients with...

CompassHER2-pCR: Decreasing Chemotherapy for Breast Cancer Patients After Pre-surgery Chemo and Targeted Therapy

PRIMARY OBJECTIVES: I. To determine if 3-year recurrence-free survival (RFS) is greater than 92% among clinical stages II or IIIa patients with HER2-positive breast cancer who achieve pathologic complete response (pCR) (ypT0/is ypN0) after preoperative therapy with 12 weeks of a taxane, trastuzumab (or Food and Drug Administration [FDA] approved...

Tamoxifen Citrate, Letrozole, Anastrozole, or Exemestane With or Without Chemotherapy in Treating Patients With Invasive RxPONDER Breast Cancer

PRIMARY OBJECTIVES: I. To determine the effect of chemotherapy in patients with node positive breast cancer who do not have high recurrence scores (RS) by Oncotype DX. SECONDARY OBJECTIVES: I. To compare overall survival (OS), distant disease-free survival (DDFS) and local disease-free interval (LDFI) by receipt of chemotherapy or not...

Core Biopsies for Establishing a Breast Tumor Tissue Repository

PRIMARY OBJECTIVES: I. To develop a baseline and serial breast cancer core biopsy repository within the University of Southern California (USC)/Norris Comprehensive Cancer Center Women's Cancer Program. II. To develop and maintain a secure clinical database of relevant demographic, clinical, pathologic and longitudinal outcome characteristics of the samples to be...

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