Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) First kidney biopsy. Focal proliferative glomerulonephritis, with mesangial matrix and cellular proliferation, and focal hyaline material deposits. No evidence of TMA or endothelial damage. (B) Second biopsy. Advanced TMA, with avascular glomeruli and mesangial sclerosis.
