HUANG Jing. Clinical value of CDFI blood flow grade and systolic to end diastolic velocity ratio in differential diagnosis of benign and malignant ovarian tumors. [J]. Journal of Clinical Ultrasound in Medicine 22(5):388-390(2020)
HUANG Jing. Clinical value of CDFI blood flow grade and systolic to end diastolic velocity ratio in differential diagnosis of benign and malignant ovarian tumors. [J]. Journal of Clinical Ultrasound in Medicine 22(5):388-390(2020) DOI: 10.16245/j.cnki.issn1008-6978.2020.05.025.
Clinical value of CDFI blood flow grade and systolic to end diastolic velocity ratio in differential diagnosis of benign and malignant ovarian tumors
Objective To explore the clinical value of CDFI blood flow grade and systolic to end-diastolic velocity ratio(S/D) in differential diagnosis of benign and malignant ovarian tumors.Methods A total of 96 patients with ovarian cancer(case group) and 96 patients with benign ovarian disease(control group) diagnosed in our hospital were selected
the blood flow grade and S/D value were determined by CDFI.Based on the pathological examination
the receiver operating characteristic(ROC) curve was drawn to evaluate the blood flow grading and the S/D value and the effectiveness of the two parameters in differentiating benign and malignant ovarian tumors.Results The blood flow grade and S/D values of case group were significantly higher than those of control group
and the differences were statistically significant(both P<0.05).The sensitivity
specificity and accuracy of the differentiation of the benign and malignant ovarian tumors were 81.25%
83.33% and 82.29% when the blood flow grade was≥Ⅱ.The sensitivity
specificity and accuracy of the differentiation of the benign and malignant ovarian tumors were 87.50%
81.25% and 84.38% when the S/D value≥2.20
When the two were combined
the sensitivity
specificity and accuracy of differentiation of ovarian benign and malignant tumors were 95.83%
93.75% and 94.79%
respectively
which were significantly higher than those of the single application
and the differences were statistically significant(all P<0.05).Conclusion CDFI blood flow grade and S/D value have good diagnostic efficacy in differentiating benign and malignant ovarian tumors
and their combined application can further improve the diagnostic accuracy.
关键词
超声检查多普勒彩色血流分级收缩期与舒张末期流速比值卵巢肿瘤良恶性
Keywords
UltrasonographyDopplercolorBlood flow gradeSystolic to end-diastolic flow rate ratioOvarian tumorbenign and malignant