Woman 57yo, in general check-up ultrasound detected right ovarian tumor [image US 1( B mode), size of 5 cm, round border and central necrosis with vascular covered around ( US 2). US 3 elastoscan of this tumor is hard= 53 kPa and inhomogeneous.
MSCT non CE: Right ovarian tumor was round border, central necrosis, no ascites and uterus is in normal structure (CT 1, CT 2, CT3).
Blood test = ROMA test is normal.