Figure 2.
Definitive diagnoses of patients with negative 99 mTc-PYP scintigraphy results in the study cohort (n=120). AL, amyloid monoclonal immunoglobulin light chain; AR, aortic valve regurgitation; AS, aortic valve stenosis; DCM, dilated cardiomyopathy; hATTR-CM, hereditary transthyretin amyloid cardiomyopathy; HCM, hypertrophic cardiomyopathy; HHD, hypertensive heart disease; MI, myocardial infarction; MR, mitral valve regurgitation; PYP, pyrophosphate; TICM, tachycardia-induced cardiomyopathy.