Biopsy findings Number of patients (n) % Diabetic nephropathy 12 70.5 AIN 8 52.5 DPGN 2 12 CIN 2 12 ATN 1 5.9 CGN 1 5.9 Myeloma cast nephropathy 1 5.9 Multiple biopsy findings 10 58

Table 4: Renal biopsy findings.