Multiple myeloma presenting as acute tubulointerstitial nephritis.
Ying LongAbed Alhalim AljamalHisham F BahmadNiharika YedlaGuillermo A HerreraMichael P SchwartzAyman LaykaPublished in: Autopsy & case reports (2021)
In conclusion, light chain-associated ATIN should be considered in the differential diagnosis of acute interstitial nephritis. Henceforth, serum free light chains as well as serum and urine protein electrophoresis should be included in the workup of such patients.