Abstract
A case of thecoma arisen from the left ovary was recently observed in a 31-years-old single female, in whom ovarial tumor was suspected before surgery.
A manifest left ovarial tumor was found with 1, 500cc, of serous fluid on laparotomy.The tumor was removed but the supravaginal amputation of the uterus was not performed, The tumor was solid with yellow colour in section. Microscopic findings revealed a dense band of bread or spindle shaped cells with intracellular and extracellular fatty deposit, corresponding with theca cell tumor.