IgA nephropathy
IgA nephropathy ( IgAN ) , also known as Berger's disease ( and variations ) , or synpharyngitic glomerulonephritis , is a disease of the kidney ( or nephropathy ) and the immune system; specifically it is a form of glomerulonephritis or an inflammation of the glomeruli of the kidney . 
<triplet> disease of the kidney <subj> kidney <obj> anatomical location