Mammographic Density - Relationship of this characteristic to breast cancer risk. RadiologyInfo: Mammography - Patient information on the procedure, preparation, benefits, and risks. Mammographic Image Analysis - Features research articles, discussion group, conference calendar, and image databases. Mammograms - A fact sheet from the National Cancer Institute. Defines screening and diagnostic procedures, and explains the screening guidelines and risk factors for breast cancer. Model of outcomes of screening mammography - Evidence-based article from the British Medical Journal. Australian Screening Mammography Decision Aid Trial - Presents current evidence to assist low-risk women decide whether to have a mammogram early. Includes a worksheet to determine individual risks. Early Detection of Breast Cancer - Patient fact sheet about screening mammograms, from the Cancer Council, Australia.