This book summarizes the important developments in the field of cancer research, specifically uterine cervical/endometrial cancer and ovarian cancer. It highlights the recent advances in gynecologic cancer, such as next generation models of genetically engineered animal models or cancer cell lines, focusing on their significance for advancing our understanding of gynecologic cancer biology, prevention and treatment, and drug response and resistance. Cancer research in the area of gynecologic tumors has undergone an enormous transformation over the past decade, with a greater understanding of tumor biology, elucidation of novel targets for therapeutic intervention, and better recognition of genetic predisposition syndromes.