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Abstract #4745

Magnetization Transfer Imaging of Breast Cancer at 3T

Sungheon Kim1, Anne Zeleniuch-Jacquotte2, Malcolm C. Pike3, Silvia Formenti4, Linda Moy1

1Center for Biomedical Imaging, Radiology, NYU School of Medicine, New York, NY, United States; 2Environmental Medicine, NYU School of Medicine, New York, NY, United States; 3Preventive Medicine, USC Keck School of Medicine, Los Angeles, CA, United States; 4Radiation Oncology, NYU School of Medicine, New York, NY, United States


This study was to investigate the feasibility of using MTR to differentiate breast tissues with the patients undergoing diagnostic MRI scans at 3T. The MTR of muscle (41.8 8.1 %) was significantly (p < 0.01) higher than that of fibroglandular tissue (33.1 5.6 %). The MTR of fibroglandular tissue was significantly (p < 0.01) higher than that of FCC (23.6 3.4 %). The difference in MTR between FCC and tumor (20.1 4.2 %) was marginally significant (p=0.04). In addition, MT images were able to accentuate the signal differences in normal structures in the breasts.