case_images: PMC4400454_01
case_images: Transplant renal biopsy: several areas of discrete parenchymal non-caseating granuloma. No evidence of rejection.
case_images: ndtplussfr142f01_ht.jpg
case_images: PMC4400454_01_ndtplussfr142f01_ht.jpg
case_images: fig1
case_images: A transplant renal biopsy showed recurrence of sarcoidosis in his transplant kidney (Figure 1).
case_images: Severe tubular atrophy and scarring with active granulomatous tubulointerstitial nephritis.
case_images: ndtplussfr142f02_ht.jpg
case_images: PMC4400454_01_ndtplussfr142f02_ht.jpg
case_images: fig2
case_images: Due to lack of further improvement in renal function, a biopsy was repeated 2 months later (Figure 2).
case_images: PMC4400454_02
case_images: Scarring presumed secondary to previous granulomatous tubulointerstitial nephritis, but no active inflammation on biopsy.
case_images: ndtplussfr142f03_ht.jpg
case_images: PMC4400454_02_ndtplussfr142f03_ht.jpg
case_images: fig3
case_images: A repeat renal biopsy was performed (Figure 3).