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2011•The Chinese Journal of DermatovenereologyRequires access

A Case of Atypical Juvenile Pityriasis Rubra Pilaris

Yuping Ran

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Abstract

A 13-month-old boy presented with 10 months of palmoplantar keratoderma and 9 months of scaly itching erythematous patches on his face,neck,axillae,groins and buttocks. There are similar patients in his family. Histopathological examination obtained from right buttock showed hyperkeratosis,focal parakeratosis; increased thickness of the granular layer and acanthosis; broadening epidermal rete ridges; dilation of papillary vessels and perivascular lymphocyte infiltration in the dermis. Diagnosis:atypical juvenile pityriasis rubra pilaris.

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What this paper is about

A 13-month-old boy presented with 10 months of palmoplantar keratoderma and 9 months of scaly itching erythematous patches on his face,neck,axillae,groins and buttocks. There are similar patients in his family. Histopathological examination obtained from right buttock showed hyperkeratosis,focal parakeratosis; increased thickness of the granular layer and acanthosis; broadening epidermal rete ridges; dilation of papillary vessels and perivascular lymphocyte infiltration in the dermis. Diagnosis:atypical juvenile pityriasis rubra pilaris.

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Available abstract

A 13-month-old boy presented with 10 months of palmoplantar keratoderma and 9 months of scaly itching erythematous patches on his face,neck,axillae,groins and buttocks. There are similar patients in his family. Histopathological examination obtained from right buttock showed hyperkeratosis,focal parakeratosis; increased thickness of the granular layer and acanthosis; broadening epidermal rete ridges; dilation of papillary vessels and perivascular lymphocyte infiltration in the dermis. Diagnosis:atypical juvenile pityriasis rubra pilaris.

Key concepts: Pityriasis rubra pilaris, Acanthosis, Palmoplantar keratoderma, Hyperkeratosis, Parakeratosis, Dermatology, Medicine, Dyskeratosis

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