A 65-year-old man underwent a dipstick urine analysis. Results are shown in the Table. The patient had a history of hypertension and laminectomy, and he never smoked. Family history was notable for prostate cancer in his father, but the patient’s prostate-specific antigen and digital rectal examination results were normal.
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Liu J, Jones JS, Rao PK. Urinalysis in the Evaluation of Hematuria. JAMA. 2016;315(24):2726-2727. doi:10.1001/jama.2016.5050