Magnetic Resonance Imaging of Breast Cancer

This study uses MRI scans to get a better look at breast tissue in women who have a suspicious breast lump or abnormality detected by physical exam or mammogram. **You may be eligible if...** - You are a woman - You have had a breast physical exam and a mammogram in the last 3 months - You have a suspicious breast lump found by exam or mammogram - You have had a previous lumpectomy for breast cancer and now have a new suspicious area on mammogram **You may NOT be eligible if...** - You are male - You have a pacemaker, metal implants, or aneurysm clips in your body - You have severe claustrophobia (fear of enclosed spaces) - You are pregnant or currently breastfeeding - You had an MRI with contrast dye in the last 48 hours, or iodine contrast in the last 6 hours - You have a known allergy to MRI contrast dye Talk to your doctor to see if this trial is right for you.