Natural evolution of cardiac sarcoidosis in an asymptomatic patient: a case report.

This case shows the progression of cardiac sarcoidosis on CMR in an asymptomatic untreated patient over a 4-year period, and rises the awareness of possible severe cardiac damage even in the absence of clinical signs of cardiac involvement. Combination of PET and CMR is appealing to better understand the evolution of cardiac sarcoidosis and may help in the management of such patients.