Objective To analyze the clinical value of color Doppler ultrasonography in the diagnosis of benign and malignant breast tumors.Methods A total of 100 patients with breast masses admitted to municipal government hospitals in Zibo City from August 2020 to December 2022 were selected as the study objects.Color Doppler ultrasound was used for all of them.The clinical value of color Doppler ultrasound diagnosis was evaluated with the results of pathological section as the gold standard.Results Pathological examination showed 53 cases of benign breast tumors and 47 cases of malignant breast tumors,45 cases of malignant breast tumors and 55 cases of benign breast tumors by color Doppler ultrasonography.The sensitivity,specificity,positive predictive value,and negative predictive value of color Doppler ultrasonography in the diagnosis of breast cancer were 93.62%,98.11%,97.78%,94.55%.Kappa value=0.920,highly consistent with the gold standard;The ultrasound morphological features detection rate of malignant breast tumors were significantly higher than those of benign breast tumors(P<0.05),including irregular shape,blurred edge,weakened posterior echo,uneven echo and dot calcification.The levels of PSV and RI in malignant breast tumors were significantly higher than those in benign breast tumors(P<0.05).Conclusion Color Doppler ultrasound has high clinical value for the differential diagnosis of benign and malignant breast cancer,and can detect malignant lesions at an early stage,which is of great significance in choosing the appropriate treatment plan and operation time.
关键词
彩色多普勒超声/乳腺良恶性肿瘤/诊断/诊断效能
Key words
Color Doppler ultrasound/Benign and malignant breast tumors/Diagnosis/Diagnostic efficacy