(BMJ) - A 13-mo-old boy presents with multiple pruritic tense blisters for 1 wk. No family Hx of skin disease, no recent URI, no medications. Exam: Lesions have a “cluster of jewels” appearance; no mucosal lesions. What is the diagnosis?
Linear immunoglobulin A (IgA) dermatosis
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Porphyria cutanea tarda
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Thermal burn
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Herpes zoster
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Toxic epidermal necrolysis
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