Table 2.

Renal biopsy findings.

Patients	Lesion pattern	% Global glomerusclerosis	% Focal glomerular sclerosis	Interstitial fibrosis	Immunofluorescence microscopy
1	Lobular	35.7	0	Mild	IgA (1+), C3 (1+)
2	Lobular	17.6	11.8	Mild	IgA (1+), IgG (1+), C3 (1+)
3	MPGN	25	0	Moderate	IgM (1+), C3 (1+)
4	Lobular	0	0	Mild	C3 (1+)
5	Lobular	2.7	0	Negative	Negative
6	Lobular	0	0	Mild	Negative
7	Lobular	10.2	5.13	Negative	IgG (1+), IgA (1+)
8	Lobular	7.7	3.8	Mild	IgM (1+), C3 (1+)
9	MPGN	20	0	Moderate	IgG (1+), IgA (1+), IgM (1+)
10	Lobular	3	0	Mild	Negative
11	Lobular	78.6	0	Moderate	IgG (1+), IgA (1+), IgM (1+)
12	MPGN	0	0	Mild	IgA (1+), IgG (1+)
13	Lobular	0	0	Negative	IgM (1+)
14	Lobular	0	0	Negative	Negative
15	Lobular	9.3	0	Mild	IgG (1+), IgA (1+), C3 (1+)
16	Lobular	20	5	Moderate	C3 (1+)
17	MPGN	25.7	0	Moderate	Negative
18	Lobular	12.5	15	Mild	Negative
19	MPGN	3.3	0	Mild	Negative

MPGN, membranoproliferative glomerulonephritis.