case_images: PMC4756134_01
case_images: Renal biopsy during AKI. (a) Masson trichrome staining showing nonnecrotic interstitial infiltrate (arrows) affecting 20% of the kidney biopsy (magnification x40). (b) Higher magnification of the area boxed in (a) showing the granulomatous interstitial infiltrate composed of epithelioid cells (arrow), some multinucleated giant cells (arrowhead), and a lymphoplasmacytic infiltrate (asterisk) (magnification x200).
case_images: CRIN2016-1971465.001.jpg
case_images: PMC4756134_01_CRIN2016-1971465.001.jpg
case_images: fig1
case_images: Histological analysis of the renal biopsy, performed on June 11, 2013, found nonnecrotic granulomatous interstitial nephropathy with epithelioid cells, some multinucleated giant cells, a lymphoplasmacytic infiltrate, and tubular atrophy in 20% of the kidney biopsy tissue (Figure 1).