Based on the results of preoperative examination in 180 patients, the investigators studied and analyzed the specific features of ultra- sonic images of endometrial cancer in detail. The comprehensive study comprising color Doppler and energy mapping, three-dimen- sional echography with standard and variable-frequency transducers was conducted using the expert-class ultrasound equipment. A close analysis revealed the high informative value of complex ultrasonic tomography in the preoperative staging of cancer of the cor- pus uteri, in its early stages in particular