Fig. 3

Imaging picture of a patient with endometrial cancer on transvaginal colour Doppler ultrasound. The patient was a female, 49 years old, with clinical presentation of irregular vaginal bleeding. The endometrial echogenicity was observed in 2D colour Doppler ultrasound, which showed that the endometrial echogenicity was heterogeneous and chaotic, with irregular endometrial morphology and contour, blurred echogenicity of the baseline, and unclear demarcation with the local myometrium, see A. Colour Doppler blood flow imaging showed rich blood flow signals, and the diagnosis of endometrial cancer was made, see B