case_images: PMC7516710_01
case_images: Histopathological findings from synovial tissue (a) and cutaneous tissue (b). The pathological specimens, which were stained with hematoxylin and eosin, display fibrinoid necrosis and luminal occlusion in the arteries as well as inflammatory cell infiltration (scale bar = 100 mum).
case_images: CRIRH2020-8897358.001.jpg
case_images: PMC7516710_02_CRIRH2020-8897358.001.jpg
case_images: fig1
case_images: A skin biopsy was performed from the eruption on the lower leg, and the histology demonstrated fibrinoid necrosis and luminal occlusion in the vessels as well as inflammatory cell infiltration in the deep dermis (Figure 1(b)), leading to the diagnosis of PAN.
case_images: PMC7516710_02
case_images: Histopathological findings from synovial tissue (a) and cutaneous tissue (b). The pathological specimens, which were stained with hematoxylin and eosin, display fibrinoid necrosis and luminal occlusion in the arteries as well as inflammatory cell infiltration (scale bar = 100 mum).
case_images: CRIRH2020-8897358.001.jpg
case_images: PMC7516710_02_CRIRH2020-8897358.001.jpg
case_images: fig1
case_images: A skin biopsy was performed from the eruption on the lower leg, and the histology demonstrated fibrinoid necrosis and luminal occlusion in the vessels as well as inflammatory cell infiltration in the deep dermis (Figure 1(b)), leading to the diagnosis of PAN.