label: Borderline Ovarian Mucinous Tumor/Atypical Proliferative Ovarian Mucinous Tumor
label_lc: borderline ovarian mucinous tumor/atypical proliferative ovarian mucinous tumor
description: "A non-invasive neoplasm that arises from the ovary and is composed of gastrointestinal-type, mucin-containing epithelial cells.  It shows greater cellular proliferation and cytologic atypia as compared to benign ovarian mucinous tumors."