Dictionary of Cancer Terms
View in Spanish: Cáncer de ovario
Ovarian cancer (oh-VAYR-ee-un KAN-ser)
Cancer that forms in tissues of the ovary (one of a pair of female reproductive glands in which the ova, or eggs, are formed). Most ovarian cancers are either ovarian epithelial carcinomas (cancer that begins in the cells on the surface of the ovary) or malignant germ cell tumors (cancer that begins in egg cells).
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.