Significantly improved cancer detection on MRI was noted in heterogeneously dense breast ( @ % on gadobenate dimeglumine-enhanced MRI vs. @ % on gadopentetate dimeglumine-enhanced MRI vs. @-@ @ % with conventional techniques ) and for invasive cancers ( @ % for invasive ductal carcinoma -LSB- IDC -RSB- on gadobenate dimeglumine-enhanced MRI vs. @ % on gadopentetate dimeglumine-enhanced MRI vs. @ % with conventional techniques ) .