Borderline Ovarian Mucinous Tumor/Atypical Proliferative Ovarian Mucinous Tumor with Intraepithelial Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** A low grade ovarian epithelial neoplasm characterized by the presence of neoplastic mucinous epithelial cells, atypia, and the presence of intraepithelial carcinoma.