A case of IgA nephropathy with deep venous thrombosis in the mesentery and lower extremities

IgA nephropathy (Berger disease) is a disorder in which there is prominent IgA deposition in the glomerular mesangial area, and is the most common type of primary glomerulonephritis (1), receiving more and more attention (2-8). With diverse clinical manifestations, it has its own characteristic type of glomerular mesangial lesions (9).