While confluent and reticulated papillomatosis (CRP) was first described by Gougerot and Carteaud1 in 1927, its pathophysiology is still not understood. We report familial CRP in 2 brothers with characteristic clinical features. Ultrastructural and immunohistochemical findings in both cases suggest that familial CRP is related to abnormal keratinocyte differentiation.
İnalöz HS, Patel GK, Knight AG. Familial Confluent and Reticulated Papillomatosis. Arch Dermatol. 2002;138(2):276–277. doi:10.1001/archderm.138.2.266
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