Acute Kidney Injury and Plasma Cell Dyscrasia

A 60-year-old man with a history of plasma cell dyscrasia was seen in a major hospital for progressive fatigue and a new diagnosis of acute kidney injury.

He had a serum creatinine level of 2.7 mg/dL, up from a previous serum creatinine measurement of 1.2 mg/dL. He denied any dysuria, hematuria, or foamy urine. He had no complaints of fevers, chills, ...