Lichen Planus Pigmentosus Inversus: A Case Series
Lichen planus pigmentosus inversus (LPPI) is a rare lichen planus pigmentosus inversus (LPPI) form that develops in the flexuaral and intertriginous areas as brown macules, papules, or reticulated hyperpigmentation. The lesions are usually asymptomatic. Mucosae, scalp, and palmoplantar areas are unaffected by the condition. LPPI differential diagnoses include ashy dermatosis, mycosis fungoides, occupational dermatoses, and…
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