Dear colleagues, this book you hold in your hands has been written by our physicians who have reached international standards in terms of knowledge and scientific rigor in the field of gynecologic oncology. The Fundamentals of Gynecologic Oncology, comprising 23 valuable and comprehensive chapters, has been prepared using the most up-to-date literature. Furthermore, the chapters contain visuals that gynecologic oncology specialists and residents can benefit from. Prepared with great dedication and effort, our book is also the only original work in the field of gynecologic oncology published in our country in the last five years.