title: Primary cardiac amyloidosis.
mesh_terms: D000686:Amyloidosis / Q000175:diagnosis*; D009202:Cardiomyopathies / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D010494:Pericarditis, Constrictive / Q000175:diagnosis; D010495:Pericarditis, Tuberculous / Q000175:diagnosis