The kidney is the organ most frequently affected. Proteinuria, the presence of protein in the urine, is characteristic. More than 90% of people with<unk>  develop kidney failure, often with rapid progression of<unk> .<unk><unk> s may be deposited in many other organs and may or may not result in any symptoms. Other than the kidneys, liver and heart are the most commonly involved organs.<unk>  of<unk><unk> s in the liver may lead to hepatomegaly, an enlarged liver, or rarely portal hypertension or liver failure. The heart is affected in up to 80% of patients with<unk> , and may cause arrhythmias and congestive heart failure.
Light chain deposition disease
Heavy chain disease
AL amyloidosis
Familial renal amyloidosis
AA amyloidosis
IgG4-related disease
Thin basement membrane disease
HIV-associated nephropathy