Table 2.

Light (LM) and electron microscopic (EM) findings in renal biopsies in 11 patients with HIV and membranous nephropathy

Patient	Diagnoses	Total glomeruli*	GS (%)	IFTA (%)	FSGS	Arteriosclerosis	EM Deposit location	EM MN stage	FPE (%)
1	MN	7	0	< 5	0	Normal/minimal	NA	NA	NA
2	HIVAN; MN; mild DN	42	43	90	Collapsing	Severe	Mes; SEpi (segmental); IM	II-III	60–70 (variable)
3	MN; TIN	38	5	10	0	Mild	SEpi; IM	II-IV	100
4	MN; TIN	39	3		0	Moderate	Mes; SEpi; IM	II-III	50 (variable)
5	MN	32	9	5	0	Mild	SEpi	I-II	100
6	MN	46	42	75	NOS	Severe	SEpi; IM	II-III	100
7	MN	25	12	10	0	Mild	SEpi	I-II	100
8	MN	28	0	5	0	Moderate	SEpi	II	100
9	MN	14	36	50	0	Moderate	SEpi	III	100
10	MN; LLN	28	0	10	0	Mild	Mes (rare); SEndo (rare); SEpi (segmental)	I	60–70 (variable)
11	MN	45	13	30	NOS	Severe	Mes; SEpi	IV	80%

Abbreviations: GS: glomerulosclerosis; IFTA: interstitial fibrosis and tubular atrophy; FSGS: focal and segmental glomerulosclerosis; FPE: foot process effacement; MN: membranous nephropathy; TIN: tubulointerstitial nephritis; LLN: lupus-like nephropathy; DN: diabetic nephropathy; Mes.: mesangial; SEpi.: subepithelial (diffuse unless otherwise specified); SEndo.: subendothelial; IM: intramembranous. Deposits are considered diffuse unless otherwise specified. *Describes total glomeruli sampled for LM, EM, and IF