Symposium Address -- State of the Art Speakers -- Celluar Origins of Endocrine-related Cancers -- Mitotic Kinases, Centrosome Amplification, and Genomic Instability -- New Developments in Steroid Receptor Interactions -- Risk Assessment and Relevant Early Biomarkers -- Novel Strategies for Preventing and Treatment of Endocrine-related Cancers -- Hormone Dependency Versus Hormone Independency -- Emerging Fields: Hormones and Colorectal and Lung Cancers -- Communications: Session I -- Communications: Session I -- Communications: Session I -- Communications: Session I -- Communications: Session II: Cell/Molecular Biology and Hormone Metabolism -- Communications: Session II: Cell/Molecular Biology and Hormone Metabolism -- Communications: Session II: Cell/Molecular Biology and Hormone Metabolism -- Communications: Session II: Cell/Molecular Biology and Hormone Metabolism -- Communications: Session II: Cell/Molecular Biology and Hormone Metabolism -- Communications: Session II: Cell/Molecular Biology and Hormone Metabolism. Information gathered from cell-free systems, cell cultures, animal models, and human studies, together will (1) provide important insights to our understanding of hormonal cancer causation, development, and prevention; (2) be the primary objective of these Symposia.