Abstract:AL amyloidosis is a multiorgan disease due to deposition of misfolded monoclonal immunoglobulin light chains. AL amyloidosis associated with IgM paraproteinemia is a rare variant of this disease, constituting approximately 6% of AL amyloidosis cases in the literature. The clonal cell of origin may be a plasma cell or a lymphoplasmacytic cell, and treatments targeting each of these populations have been employed. This study defines the clinical and laboratory characteristics of IgM-related AL amyloidosis patien… Show more
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