Digital Atlas of Gynecologic Pathology by Meenakshi Singh, MD - Department of Pathology, Stony Brook University Medical Center

Carcinosarcoma
This tumor is comprised of both malignant epithelial and mesenchymal cellular components. In this case, glandular epithelium and cartilaginous tissue (heterologous elements) are present, with numerous mitotic figures noted in both areas. Low power.