Relationship between lesion size and signal enhancement on subtraction fat-suppressed MR imaging of the breast.

Objective: To investigate the relationship between size and whole lesion enhancement of breast neoplasms.

Materials And Methods: Fat-suppressed subtraction MRI was performed in 94 breast lesions (44 malignant, 50 benign) with pathologically confirmed diagnoses. Of these, all malignant lesions and 31 of the 50 benign lesions showed enhancement.