Clinical Application Analysis of High-Frequency Color Doppler Ultrasound Blood Flow Imaging in the Diagnosis of Malignant Breast Masses
Objective To explore the value of high-frequency color Doppler ultrasound blood flow imaging in the clinical diagnosis of malignant breast masses.Methods The research samples were 72 patients with breast masses admitted to the Ultrasound Department of Pingyu County Traditional Chinese Medicine Hospital from February 2022 to December 2023.All sample subjects underwent high-frequency color Doppler ultrasound blood flow imaging,and surgical pathology diagnosis was used as the gold standard to analyze its clinical application value in diagnosing the benign and malignant nature of breast masses.Results Among the 72 research samples,45 cases were diagnosed as benign masses by surgical pathology,accounting for 62.50%,and 27 cases were malignant masses,accounting for 37.50%.The results of high-frequency color Doppler ultrasound blood flow imaging detection and diagnosis were 25 true positives,1 false positive,44 true negatives,and 2 false negatives.Its sensitivity was 92.59%(25/27),accuracy was 95.83%(69/72),specificity was 97.78%(44/45),and it had a high consistency with surgical pathology diagnosis(Kappa=0.746).In terms of the blood flow imaging characteristics of benign and malignant masses,the morphology,edge,boundary,and microcalcification of benign masses were all compared with malignant masses,and the difference was statistically significant(P<0.05).The maximum pulsatility index,resistance index,peak arterial blood flow,and peak systolic velocity of the blood vessels of benign masses were all lower than those of malignant masses,and the difference was statistically significant(P<0.05).Conclusion In the clinical diagnosis of malignant breast masses,the application of high-frequency color Doppler ultrasound blood flow imaging is ideal,which can accurately judge its benign and malignant conditions,benefit early treatment,and has clinical application significance.
breast masshigh-frequency color doppler ultrasounddiagnosisblood flow imaging characteristics