Ovarian Endometrioid Tumor

**Semantic type:** Neoplastic Process

**Definition:** A benign, borderline, or malignant epithelial tumor of the ovary characterized by the presence of glands and/or cysts lined by neoplastic cells that resemble endometrial cells.

**Synonyms:** - Endometrioid Neoplasm of Ovary - Endometrioid Neoplasm of the Ovary - Ovarian Endometrioid Neoplasm