作者: R L Birdwell , D M Ikeda , S S Jeffrey , R B Jeffrey
DOI: 10.2214/AJR.169.3.9275882
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摘要: The purpose of our study was to assess the potential power Doppler imaging (PDI) differentiate benign from malignant solid breast masses.Sixty-nine biopsy-proven masses were evaluated with PDI using 7- 10-MHz transducers optimized for low-volume flow sensitivity. extent on estimated as a percentage lesion area multiple longitudinal and transverse static sonographic images. Flow categorized avascular; less than 10%; 10-25%; 25.1-50%; greater 50%.Of 69 lesions evaluated, 33 36 benign. Of avascular lesions, nine eight Significant overlap seen in vascularity other 52 lesions: both revealed similar range vascular patterns.Preliminary experience suggests that can be presence color within mass is nonspecific finding. Assessing vasculari...