Sterile Pyuria is characteristically seen in which of the following conditions?: (A) Renal Tuberculosis, (B) Chronic Hydronephrosis, (C) Wilm's Tumor, (D) Neuroblastoma
Answer is A. The classic renal manifestation of TB is the presence of microscopic pyuria with a sterile urine culture or STERILE PYURIA. Urine culture is the gold standard for diagnosis. Ref: CMDT 2008 Edition, Page 815.