Monarch Disease Ontology entry MONDO_0003813 (ovarian papillary tumor) is a benign, borderline, or malignant epithelial tumor that arises from the ovary and is characterized by the presence of papillary proliferations. Representative examples include surface papilloma, borderline serous surface papillary tumor, and serous surface papillary adenocarcinoma. Also known as: ovarian papillary neoplasm, ovarian papillary tumor (morphologic abnormality), ovarian papillary tumour (morphologic abnormality), papillary neoplasm of ovary, papillary neoplasm of the ovary, papillary tumor of ovary, papillary tumor of the ovary, papillary tumour of ovary.