case_images: PMC9213203_01
case_images: Renal biopsy with glomerular mesangial expansion and mesangial hypercellularity, including segmental neutrophil influx (arrows and arrowheads) (H&E, original magnification, x200). H&E: hematoxylin and eosin.
case_images: CRIRH2022-9694911.001.jpg
case_images: PMC9213203_01_CRIRH2022-9694911.001.jpg
case_images: fig1
case_images: Besides, renal biopsy was carried out, revealing glomerulonephritis, with mesangial expansion, neutrophil influx, and cellular crescents (see Figure 1 and 2).
case_images: Early cellular crescents (arrows) are seen (PAS stain, original magnification, x160). PAS: Periodic acid-Schiff.
case_images: CRIRH2022-9694911.002.jpg
case_images: PMC9213203_01_CRIRH2022-9694911.002.jpg
case_images: fig2
case_images: Besides, renal biopsy was carried out, revealing glomerulonephritis, with mesangial expansion, neutrophil influx, and cellular crescents (see Figure 1 and 2).