Primary Systemic Amyloidosis

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Retrieved
2021-01-23
Source
Trials

Primary systemic amyloidosis (PSA) is a form of AL amyloidosis (see this term) caused by the aggregation and deposition of insoluble amyloid fibrils derived from misfolded monoclonal immunoglobulin light chains usually produced by a plasma cell tumor (see this term) and characterized by multiple organ involvement.