Monarch Disease Ontology entry MONDO_0005601 (ovarian mucinous adenocarcinoma) can be described as follows. An invasive adenocarcinoma that arises from the ovary and is characterized by the presence of malignant epithelial cells that contain intracytoplasmic mucin. There is cellular atypia, increased layering of cells, complexity of glands, and papillary formations. Also known as: mucinous adenocarcinoma of ovary, mucinous adenocarcinoma of the ovary, mucinous carcinoma of ovary, mucinous carcinoma of the ovary, ovarian mucinous carcinoma, ovary mucinous adenocarcinoma.