Fig. 3
From: Ovarian thecoma-fibroma groups: clinical and sonographic features with pathological comparison
A 53-year-old pre-menopausal woman having a pelvic mass was detected by physical examination. a On ultrasound examination, a 28 mm*22 mm*26 mm well-demarcated hypoechoic mass with small anechoic areas was observed at left ovary, and moderate Doppler signals were seen in the tumor; b the tumor section showed grey-white appearance and yellowish areas with hemorrhage in the center of the tumor; c pathological findings proved to be cellular fibroma with partial growth activity