MONDO_0002858 (ovary rhabdomyosarcoma) is a malignant mesenchymal tumor with skeletal muscle differentiation affecting the ovaries. Also known as: ovarian rhabdomyosarcoma, ovary rhabdomyosarcoma (disease), rhabdomyosarcoma (disease) of ovary, rhabdomyosarcoma of ovary, rhabdomyosarcoma of the ovary.