the renal lesions of 15 children with tubulointerstitial diseases ( tid ) , originally diagnosed as fanconi 's familial nephronophthisis ( ffn ) , medullary cyst disease ( mcd ) , or antitubular basement membrane ( tbm ) antibody disease were studied by light , electron , and immunofluorescence microscopy and by peroxidase-antiperoxidase stain for igg .
C0022646
renal
C0027707
tubulointerstitial diseases