Accumulation of proteins (amyloid fibrils) in tissues
Heart and kidneys most commonly affected organs
Causes:
Primary<unk> , hereditary<unk> 
Secondary (due to systemic inflammatory condition)
ESRD-associated (caused by β2-microglobulin amyloids, not filtered out by dialysis membranes))
Senile<unk>  (causes cardiac amyloid)
Primary<unk> , hereditary<unk> 
Secondary (due to systemic inflammatory condition)
ESRD-associated (caused by β2-microglobulin amyloids, not filtered out by dialysis membranes))
Senile<unk>  (causes cardiac amyloid)
Amyloidosis
Sarcoidosis
Dilated cardiomyopathy
Tuberculosis
Restrictive cardiomyopathy
Celiac disease
Non-Hodgkin's lymphoma
Hemochromatosis