| |
General Eligibility: |
Patient must be older than 39 years of age.Patients must have histologically confirmed adenocarcinoma of the breast, with the primary tumor < 4 cm and 0 - 3 positive axillary lymph nodes (pathologic T1-2, pathologic N0, N1, M0). Patients with squamous carcinomas or sarcomas of the breast cancer are NOT eligible. Patients must have undergone a segmental mastectomy with a level I and II axillary dissection or sentinel lymph node biopsy. Surgical margins at must be negative (>3 mm). Treatment must start within 6 weeks from surgery.Patients must NOT have received any prior trastuzumab (herceptin) therapy.No prior radiation therapy to the breast.No other prior malignancy is allowed except for adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, or any other cancer from which the patient has been disease-free for 5 years.Patients must not be pregnant. |