müllerian reproductive system neoplasm ovarian neoplasm http://purl.bioontology.org/ontology/MEDDRA/10061535 http://purl.bioontology.org/ontology/MESH/D010051 http://purl.obolibrary.org/obo/HP_0100615 http://purl.obolibrary.org/obo/NCIT_C4984 http://www.ebi.ac.uk/efo/EFO_0003893 https://www.wikidata.org/wiki/Q11793790 A benign, borderline, or malignant neoplasm involving the ovary. Neoplasms located in the ovary that 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. neoplasm of ovary neoplasm of the ovary ovarian neoplasm NOS ovarian neoplasms