<prompt> Keratodermic sandles is a feature of -Pityriasis rosaceaLichen planusPsoriasisPityriasis rubra pilaris  <response>: pityriasis rubra pilaris- rare papulosquamous disease clinical features: erythematous macules , patches, follicular hyperkeratotic papules. yellow orange scales progress to erythroderma-islands of normal skin-nappies claires waxy diffuse yellowish keratoderma of palms and soles-keratodermic sandals treatment: topical :emollients,salicylic acid, urea, calcipotriol, steroids for limited disease systemic: retinoids, methotrexate, PUVA,NBUVB,azthioprine, cyclosporine, TNF alpha antagonists. fitzpatricks textbook of dermatology, page 532 