Endocrine Gland Neoplasms [Disease/Finding] Genital Neoplasms, Female [Disease/Finding] Ovarian Diseases [Disease/Finding] Ovarian Neoplasms [Disease/Finding] N0000002274 Tumors or cancer of the OVARY. These neoplasms can be benign or malignant. They are classified according to the tissue of origin, such as the surface EPITHELIUM, the stromal endocrine cells, and the totipotent GERM CELLS. Ovary Neoplasms C0919267 C4726 M0015593 1022316 Ovarian Neoplasms Neoplasms, Ovarian 123843001 Ovarian Neoplasms D010051