The GTN Atlas is a comprehensive compilation dedicated to gestational trophoblastic neoplasia (GTN), a rare yet significant condition in the realm of clinical practice. This book aims to provide a valuable resource for healthcare professionals, researchers, and students by systematically exploring the diverse manifestations of GTN, various therapeutic approaches, and rare presentations that clinicians may encounter in their practice. By highlighting diverse manifestations, therapeutic strategies, and rare presentations, this atlas aims to be an indispensable resource for anyone involved in the clinical management of GTN, ultimately improving patient care and outcomes.