(March 5, 2010) Findings presented at the European Congress of Radiology demonstrate that automated breast ultrasound (ABS) promises improved cancer detection when combined with standard digital mammography, but training is required for radiologists to realize its full clinical potential. These findings support the importance of women being informed about their breast density to ensure that they have access to the appropriate screening tools to find cancer at its earliest stage when it is most treatable.
Breast cancer detections doubled from 23 to 46 in 6,425 studies using Automated Whole Breast Ultrasound (AWBU) with mammography, resulting in an increase in diagnostic yield from 3.6 per 1,000 with mammography alone to 7.2 per 1,000 by adding AWBU (an additional 3.6 per 1,000; 95% CI=2.3–5.4). Sensitivity for mammography alone was 40% (95% CI=27.5–54%; 23 out of 57 cancers), but increased to 81% (95% CI=68–90%; 46 out of 57 cancers) with the addition of AWBU. Sensitivity of AWBU alone was 67% (95% CI=53–79%; 38 out of 57).
These new studies appear to align in their findings that automated breast ultrasound scanning can improve breast cancer detection and diagnosis, whether added to standard digital mammography or as a standalone modality. For more information go to Automated Ultrasound.
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