(BMJ)—An 11-yo boy presented w/ pigmented lesions on his back that had been slowly enlarging since he was 5 yo. Exam: thin build. Skin: 3 round, brown, hyperpigmented patches over the lower back, in the midline, above the bony protuberances; skin otherwise normal. What’s the dx?
Erythema dyschromicum perstans
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Davener’s dermatosis
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Acquired nevus of Ota
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Berloque dermatitis
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Lichen planus pigmentosus
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