Diffuse pulmonary amyloidosis with monoclonal IgG-kappa gammopathy.


A 62-year-old female with diffuse pulmonary amyloidosis developed abnormal radiographic findings while under observation for hyperimmunoglobulinemia over a ten-year period. Serum immunoglobulin G (IgG) was elevated (4,620 mg/dl), and associated with monoclonal gammopathy (M protein) of the kappa type, but no evident abnormalities were apparent in bone… (More)

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