Incident cases of ESRD secondary to heroin-associated nephropathy, membranoproliferative glomerulonephritis type 1, HIV infection, and focal segmental glomerulosclerosis. Incident cases of ESRD secondary to heroin-associated nephropathy, membranoproliferative glomerulonephritis type 1, HIV infection, and focal segmental glomerulosclerosis. HAN, heroin-associated nephropathy; MPGN, membranoproliferative glomerulonephritis; FGS, focal segmental glomerulosclerosis. Data from Dr. Paul Eggers, US Renal Data Systems, personal communication (February 4, 2005). Jared A. Jaffe, and Paul L. Kimmel CJASN 2006;1:655-667 ©2006 by American Society of Nephrology