Crystalline κ-light-chain proximal tubulopathy in Waldenström macroglobulinemia with an IgA nephropathy pattern: a case report and systematic review
Light-chain proximal tubulopathy (LCPT) is a rare renal manifestation of monoclonal gammopathy that is exceptionally uncommon in Waldenström macroglobulinemia (WM). We report a case of crystalline κ-LCPT in WM and conduct a literature review of WM-asso…