This highly informative and clearly written book presents the basic science and the latest data on hereditary breast and ovarian cancer (HBOC) to provide an up-to-date and holistic overview of the disease. It starts off by presenting the molecular mechanisms, genetic testing and counseling, and variants of unknown significance (VUS) to help readers understand the contemporary interpretation of the disease. Further chapters focus on the surveillance, diagnosis and treatment, including chemoprevention, risk reduction and drug development based on molecular mechanisms. It also includes a chapter on the latest findings from the HBOC database, ethical issues and the parp inhibitors, and discusses innovative thinking to manage and understand the disease. Hereditary Breast and Ovarian Cancer - Molecular Mechanism and Clinical Practice offers breast surgeons, medical oncologists, gynecological oncologists and genetic counselors a comprehensive overview of the disease.