case_images: PMC5632890_01
case_images: Linear, dermographism-like, and vague lichenoid papules.
case_images: CRIDM2017-3768603.001.jpg
case_images: PMC5632890_01_CRIDM2017-3768603.001.jpg
case_images: fig1
case_images: He also had linear edematous erythematous wheal lesions, similar to dermographism in appearance on his back and shoulders (Figure 1).
case_images: PMC5632890_02
case_images: (a) Salmon-pink rash at forearm. (b) Normal epidermis with no necrotic keratinocytes. Superficial perivascular cells infiltration with neutrophils. No evidence of vasculitis (H&E, x40).
case_images: CRIDM2017-3768603.002.jpg
case_images: PMC5632890_02_CRIDM2017-3768603.002.jpg
case_images: fig2
case_images: The salmon-pink colored maculopapular rash was observed on her trunk, back, and extremities, with no residual hyperpigmentation observed when the rash subsided (Figure 2(a)). Skin biopsy was revealed as in Figure 2(b).