摘要
目的探讨彩色多普勒能量图(CDE)在诊治腹膜后肿块(RPM)中的应用价值。方法对34例RPM进行二维超声(2D)和CDE检查,采用Adler半定量法对肿块血流信号进行分级。结果①CDE对RPM的定位准确性为91%。②根据CDE血流信号分级,0、1级提示良性肿块,2、3级提示恶性肿块,则其判断RPM良恶性的敏感性为85%、特异性为89%、准确性为88%。③CDE能够良好显示肿块与周围大血管的位置关系,其显示率为62%。结论CDE结合2D能够明显提高对RPM定位和良恶性判断的准确性,为临床制定治疗方案提供重要依据,并可作为非手术治疗RPM疗效判断的有效客观指标之一。
Purpose To study the value of diagnosis and treatment of Retroperioneal
Masses (RPM) with Color Doppler Energy (CDE).Methods 34 cases of RPM(25 maliglant and 9
benign) were examined by CDE combined with two Dimension(2D). The blood flow signals of
masses were graded by the Adler's of half quantitive criteria.Results ①91% RPM was
defintely located by CDE. ② According to the Adler's half quantitive criteria, blood signals
grade of 0 1 suggested benign masses while grade of 2 3 was malignant one, the sensitivity
of the criteria was 85%, the specificity was 89%, the accuracy was 88%.③CDE could correctly
display the mass and the nearby large vessel, 62% masses and the nearby vessels were
obviously displayed.Conclusion CDE combined with 2 D Could improve the accuracy of
diagnosed mass and differentiating the benign mass from the malignant one, which could
provide more information for clinical treatment and was suggested a valuable criteria for
evaluating non operative treatment [
出处
《中国医学影像技术》
CSCD
北大核心
1999年第3期203-205,共3页
Chinese Journal of Medical Imaging Technology