PROLOG: Gynecology and Surgery, 9th Edition is a comprehensive, self-directed learning resource designed for obstetricians, gynecologists, and other health care professionals seeking to assess and update their clinical knowledge in this field. It provides evidence-based reviews of core topics in gynecology, including menstruation, contraception, sexually transmitted infections, endometriosis, infertility, hormone disorders, cancer, pediatric and adolescent concerns, menopause and surgical management of these conditions. PROLOG: Gynecology and Surgery, 9th Edition is written and reviewed by experts in the field based on the latest research and clinical guidelines, ensuring that readers have access to the most up-to-date information in gynecology. Health care professionals who take the online assessment can earn continuing medical education (CME) credits. PROLOG: Gynecology and Surgery, 9th Edition is a valuable resource for medical students, residents, and practicing physicians seeking to deepen their knowledge and skills.