case_images: PMC11230123_01
case_images: Multiple widespread tense bullae over the entire body, with crusted erosion on the lower limbs.
case_images: CCID-17-1579-g0001.jpg
case_images: PMC11230123_01_CCID-17-1579-g0001.jpg
case_images: f0001
case_images: No mucosal lesions were observed (Figure 1). 
case_images: Skin punch biopsy specimen reveals a subepidermal blister (A) with spongiosis (B) and pseudovacuolar changes in the epidermis (C). Superficial perivascular mixed inflammatory infiltrate with eosinophils (D) and mild fibrosis are observed in the dermis.
case_images: CCID-17-1579-g0002.jpg
case_images: PMC11230123_01_CCID-17-1579-g0002.jpg
case_images: f0002
case_images: In addition, a superficial perivascular mixed inflammatory infiltrate with eosinophils and mild fibrosis were observed in the dermis (Figure 2).
case_images: Direct immunofluorescence of the skin specimen shows a linear deposition of complement C3 and immunoglobulin G along the dermo-epidermal junction (A and B).
case_images: CCID-17-1579-g0003.jpg
case_images: PMC11230123_01_CCID-17-1579-g0003.jpg
case_images: f0003
case_images: DIF analysis revealed a linear deposition of complement factor C3 and IgG along the dermo-epidermal junction (Figure 3).