New diagnostic techniques and treatments for early breast cancer.

OBJECTIVES: To review diagnostic techniques and treatments for early breast cancer, including radiologic techniques, biomarkers, surgical techniques, radiation therapy, adjuvant chemotherapy regimens, and hormonal therapy. DATA SOURCES: Scientific and review articles, book chapters, and clinical practice. CONCLUSIONS: Breast cancer is a major health problem. The advances in diagnosis and treatment of early breast cancer and the amount of information available make it difficult for patients to make diagnostic and treatment decisions. IMPLICATIONS FOR NURSING PRACTICE: Oncology nurses need to be knowledgeable in the many advances in diagnostic and treatment techniques for early breast cancer to assist patients with difficult decisions.