介绍能量多普勒技术、二次谐波成像技术、透明三维成像技术等超声新技术的基本原理及其在判断肿瘤性质、肿瘤内部血管的分布、肿瘤与周围血管的关系、术前判断手术切除的可能性以及制定手术方案、追访非手术治疗的效果等方面的临床价值。 This paper introduces the basic principle of new ultrasonic techniques, such as energy Doppler technique, second harmonic imaging technique, and transparent three-dimensional imaging technique, and its role in judging the nature of the tumor, the distribution of blood vessels inside the tumor, the relationship between the tumor and the surrounding blood vessels, The possibility of developing surgical procedures and the follow-up of non-surgical treatment of clinical value.