Endometrial lesions are the most common disease of women's reproductive organs,with the proportion of endometrial carcinoma(EC)gradually increasing,seriously endangering women's life safety.Therefore,economic,efficient and scientific measures for the prevention and treatment of EC have become a focus.At present,ultrasound examination has become the main detection method for EC due to its advantages.With the rapid development of ultrasound technology and the emergence of new ultrasound technologies,it has shown advantages in the ultrasound diagnosis of gynecological diseases due to its own advantages.It also provides new opportunities for improving the ultrasound diagnosis of EC.This article reviews the application progress of new ultrasound technology in the field of EC based on IETA(International Endometrial Tumor Analysis group).