“…Papillary fibroelastomas are the most common benign tumors of the aortic valve. 1,2 They may also involve the tricuspid valve, 3 the left ventricular (LV) septum, 4 and the LV apex, 5 and have been associated with mitral stenosis. 6 We present images from a patient with a fibroelastoma of the mital valve apparatus resulting in mitral regurgitation (MR).…”