Clinicopathological Characteristics and Prognostic Implications of Periodic Acid-Schiff-Positive Amyloid Deposits in Renal AL Amyloidosis
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Introduction: It has been recognized that periodic acid-Schiff (PAS) staining of amyloid deposits is typically weak or negative in the majority of AL amyloidosis. However, a subset of patients exhibits PAS-positive deposits, and ... ...
