case_images: PMC11798769_01
case_images: Palpable purpura, non-blanching over bilateral lower extremities.
case_images: fonc-15-1523541-g001.jpg
case_images: PMC11798769_01_fonc-15-1523541-g001.jpg
case_images: f1
case_images: The non-blanching palpable purpura, slightly presenting as papules, covered more than 10% of the body surface area, without significant itching or pain, and no pustules ( Figure 1 ).
case_images: timeline of disease, intervention, and outcome.
case_images: fonc-15-1523541-g002.jpg
case_images: PMC11798769_01_fonc-15-1523541-g002.jpg
case_images: f2
case_images: The timeline is shown in  Figure 2 .