* Radiologic Techniques and Core Needle Breast Biopsy * Normal Anatomy and Physiologic Changes * Inflammatory, Infectious and Other Non-Neoplastic Lesions * Fibroadenomas, Adenomas, Cystosarcomas, and Hamartomas * Nipple Adenoma/Subareolar Papillomatosis and Benign Adnexal/Salivary Gland Type Tumors * Nonproliferative and Benign Proliferative Epithelial Lesions * Intraductal Papillary Lesions * Ductal Carcinoma In Situ and Atypical Ductal Hyperplasia * Atypical Lobular Hyperplasia, Lobular Carcinoma In Situ, and Infiltrating Lobular Carcinoma * Infiltrating Carcinoma: Infiltrating Duct Carcinoma Not Otherwise Specified and Prognostic Factors Other Than Histological Type * Infiltrating Carcinoma: Histological Types Other Than Infiltrating Duct Carcinoma Not Otherwise Speicified * Stromal and Vascular Tumors * Iatrogenic Lesions of the Breast * Fine Needle Aspiration Cytology