Pleural exudate positive for paraprotein and free light chains as a very first sign of multiple myeloma
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Polyclonal serum free light chain elevation is associated with increased risk of monoclonal gammopathies | Blood Cancer Journal
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Multiple myeloma and multiple plasmacytomas associated with free gamma heavy chain, free kappa light chain and IgGk paraproteins: an unusual triple gammopathy - William I Deighan, Maurice J O'Kane, Feargal P McNicholl,
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