PMC10319107_01
Renal arcuate venous thrombus mainly comprises fibrin and some inflammatory cells [green arrows, (A, B)], destruction of the endothelial lining [black arrow, (B)], and secondary inflammatory reaction, including fibroblastic proliferation and mononuclear cells [yellow arrows, (A, B)] close to the thrombosed vessel can be seen at x200 (Hematoxylin and Eosin staining).
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F1
Histopathological evaluation of the kidney biopsy indicated RAVT at the corticomedullary junction (Figures 1A, B).