Pseudohyperphosphatemia related to a monoclonal immunoglobulin in a patient with plasma cell leukemia: an analytical interference to be aware of
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We report a case of pseudohyperphosphatemia in a patient with multiple myeloma that progressed to plasma cell leukaemia. This pseudohyperphosphatemia was caused by an analytical interference between monoclonal immunoglobulin and ammonium molybdate, a reagent u... ...