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CEM to Reduce Biopsy Rates for Less Than Highly Suspicious Breast Abnormalities: a Prospective Study
Sponsor: Margarita Louise Zuley
Summary
One of the primary criticisms of mammography is that it leads to unneeded stress and anxiety from identification and biopsy of non-cancerous findings. Contrast-enhanced mammography (CEM) has the potential to significantly reduce biopsy rates for commonly seen benign breast lesions while preserving very high cancer detection. The investigators propose a prospective clinical study of patients with diagnostic mammograms rated as BIRADS 4A or 4B and scheduled for a biopsy, in which, prior to undergoing their scheduled biopsy, a CEM procedure is performed. The investigators will test the primary hypothesis that for soft tissue lesions (i.e. masses, asymmetries, architectural distortions) initially rated BI-RADS 4A/4B adding CEM will reduce, by at least 20%, the number of biopsy recommendations for actually benign cases and, at the same time, provide a negative predictive value (NPV) higher than 95%.
Official title: Contrast Enhanced Mammography (CEM) to Reduce Biopsy Rates for Less Than Highly Suspicious Breast Abnormalities: a Prospective Study
Key Details
Gender
FEMALE
Age Range
30 Years - Any
Study Type
INTERVENTIONAL
Enrollment
2100
Start Date
2022-02-01
Completion Date
2027-11-30
Last Updated
2025-10-08
Healthy Volunteers
Yes
Conditions
Interventions
contrast enhanced mammography
Dual-energy contrast images; low-energy CEM images will be obtained with a kilovoltage below 35 kVp while the high-energy images will be obtained with 45-49 kVp.The average glandular dose of the CEM procedure is approximately 2.44 mGy per view
Iodinated Contrast Media (ICM)
standard FDA-approved low osmolarity Iodine contrast agent with 350-370 mg/ml
Locations (1)
UPMC Magee-Womens Hospital
Pittsburgh, Pennsylvania, United States