Poorly Differentiated Ovarian Sertoli-Leydig Cell Tumor, Variant with Heterologous Elements

**Semantic type:** Neoplastic Process

**Definition:** An ovarian poorly differentiated Sertoli-Leydig cell tumor. It is characterized by the presence of a heterologous component, usually consisting of cartilage, skeletal muscle, or rhabdomyosarcoma.

**Synonyms:** - Sertoli-Leydig cell tumor, poorly differentiated, with heterologous elements