CASE 65
History: A patient presents with arrhythmia.
1. What should be included in the differential diagnosis for a T1 hyperintense cardiac mass on a non–contrast-enhanced image? (Choose all that apply.)
A. Lipoma
B. Lipomatous hypertrophy of the interatrial septum
D. Myxoma
2. What is the most useful way to differentiate a fat-containing lesion from a melanin-containing lesion?
A. Contrast-enhanced T1-weighted images
B. Fat-suppressed T1-weighted images
C. Cine steady-state free precession