Lichen Planus of Nails
n Nail changes are irregular longitudinal grooving and ridging of the nail plate, thinning of the nail plate, pterygium formation, shedding of the nail plate with atrophy of the nail bed, subungual keratosis, and subungual hyperpigmentation
nThe plate may be markedly thinned, and sometimes the papules of lichen planus may involve the nail plate
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