WT1 and steroid-resistant nephrotic syndrome: These included 3 cases of autosomal dominant tubulointerstitial kidney disease (UMOD), 3 cases of hereditary FSGS/steroid resistant nephrotic syndrome (INF2 × 2, WT1 × 1), 3 cases of nail-patella-like renal disease (LMX1B), and 2 cases of MYH9-related disease.