case_images: PMC8498661_01
case_images: A) renal biopsy, Masson's trichrome (x200), circumferential cellular crescent; B) renal biopsy, Masson's trichrome (x200), capillary fibrinoid necrosis; C) renal biopsy, immunofluorescence (x200); linear anti-IgG antibody staining along the GBM; D) computed tomography showed diffuse alveolar hemorrhage
case_images: PAMJ-39-243-g001.jpg
case_images: PMC8498661_01_PAMJ-39-243-g001.jpg
case_images: F1
case_images: Renal pathology of 25 glomerulus found large cellular crescents in 17 glomeruli: circumferential in 11 glomeruli and circumscribed in 7 glomeruli, without rupture of Bowman s membrane (Figure 1).