CD68 and ganglioneuroma: Thus, Rastaldi et al., compared glomerular CD68+Mφ localization in two severe proliferative GN; ANCA-associated GN, a disease characterized by massive glomerular Mφ infiltration with necrotizing extracapillary lesions, and cryoglobulinemic GN, a disease characterized by massive glomerular Mφinfiltration but without necrotizing extracapillary lesions [48].