Ovarian Adenosarcoma

**Semantic type:** Neoplastic Process

**Definition:** A biphasic neoplasm that arises from the ovary and is characterized by the presence of mullerian-type epithelial tissue in a mesenchymal sarcomatous stroma. The presence of a high grade sarcomatous component is associated with recurrences and metastases.

**Synonyms:** - Ovarian Mesodermal Adenosarcoma - Ovarian Mullerian Adenosarcoma - Ovarian Müllerian Adenosarcoma