CD79A and glomerular disorder: Serum total IgA levels in each non-IgA glomerular disease were as follows: for patients < 12 years, MC (101 mg/dl, 49-423 mg/dl), FSGS (179 mg/dl, 167-191 mg/dl), MN (132 mg/dl, 96-249 mg/dl), and LN (192 mg/dl, 104-233 mg/dl) and for patients ≥ 12 years, MC (183 mg/dl, 97-423 mg/dl), FSGS (125 mg/dl, 105-280 mg/dl), and LN (275 mg/dl, 170-455 mg/dl).