Peripheral neuropathy as clinical onset of monoclonal IgM/k-related amyloidosis.

This case report describes a rare and unusual manifestation of IgM-related AL amyloidosis in WM. The patient presented with a subacute clinically asymmetric neuropathy with no pain or dysautonomic features as clinical onset of IgM/kappa-related amyloidosis. Sural nerve biopsy was crucial for the diagnosis. This article is protected by copyright. All rights reserved.