ovarian benign neoplasm ovarian mucinous neoplasm benign ovarian mucinous tumor benign ovarian mucinous neoplasm ovarian mucinous neoplasm, benign UMLS:C1511100 MONDO:0036915 A non-metastasizing neoplasm that arises from the ovary and is characterized by the presence of neoplastic epithelium that resembles the epithelium of the endocervix or gastrointestinal tract. It includes mucinous adenofibroma, mucinous cystadenofibroma, and mucinous cystadenoma. NCIT:C40039 benign ovarian mucinous tumor MEDGEN:267038 benign epithelial neoplasm