we conclude that , as compared to children with iga localized to the mesangium , children with iga nephropathy and gbm deposition of iga have a higher urinary protein excretion at the time of diagnosis , more severe histologic alterations including a greater percentage of glomeruli demonstrating crescent formation , more chronic changes of segmental or global sclerosis , tubular atrophy , and interstitial fibrosis .
C0599297
gbm
C0022663
glomeruli