PMC10074609_01
(a) Over the right anterior shoulder, chest, and abdomen, there are clustered pink
papules with areas of excoriation, forming curvilinear plaques following the lines of
Blaschko. (b) Over the posterior upper back, pink papules clustering in plaques in a
Blaschkoid distribution are noted.
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PMC10074609_01_10.1177_2050313X231160938-fig1.jpg
fig1-2050313X231160938
On physical examination, the patient had Fitzpatrick phototype II skin, and erosive pink papules forming curvilinear plaques following the lines of Blaschko were noted (Figure 1).