disease has location ovarian sex cord-stromal tumor thecoma ovarian thecoma theca cell tumour of the ovary ovarian thecoma ovarian theca cell neoplasm thecoma of the ovary NCIT:C66989 SCTID:254864005 theca cell neoplasm of ovary ovarian theca cell tumour thecoma of ovary MONDO:0037253 theca cell tumor of the ovary theca cell neoplasm of the ovary ovary thecoma GARD:0027955 ovarian theca cell tumor MEDGEN:364155 UMLS:C1882229 theca cell tumor of ovary A stromal tumor that arises from the ovary and is characterized by the presence of cells that contain lipid and resemble theca cells. The vast majority of cases are benign. theca cell tumour of ovary ovary