NCIthesaurus ovarian disease ovarian stromal hyperthecosis UMLS_CUI:C1518743 An ovarian disease that is characterized by the presence of nests of luteinized theca cells scattered throughout the ovary, which results in severe hyperandrogenism and insulin resistance. Clinical symptoms involve slowly progressive acne, hirsutism, virilization. NCI:C40446 disease_ontology DOID:7347