What clinical clues should raise suspicion for transthyretin amyloid cardiomyopathy (ATTR-CM)? Find out as Dr. Ronald Witteles examines the cardiac and extracardiac manifestations that can help us recognize this often-overlooked disease. He's a Professor of Cardiovascular Medicine at Stanford Medicine and the Co-Director of the Stanford Amyloid Center and Multidisciplinary Sarcoidosis Program.