(BMJ)—A 6-yo boy presented w/ a 2-yr hx of recurrent painful vesicles and erythema affecting his face, ears, and neck, occurring during spring and summer months and only on sun-exposed areas. Healing led to residual scarring. Epstein-Barr virus (EBV) IgG was positive. Connective tissue dz and porphyria screens were negative. What is the dx?
Hydroa vacciniforme
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Polymorphous light eruption
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Pseudoporphyria
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Actinic prurigo
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Dystrophic epidermolysis bullosa
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