A 46-year-old man presented with asymptomatic, well-demarcated, erythematous, scaly plaques confined to both palms of more than three years with frequent exacerbations and remissions. No other body areas were involved.

        This 20-year-old female presented with asymptomatic whitish plaques covered the entire dorsal surface of the tongue of many months duration associated with multiple transverse fissures radiating from a longitudinal central deeper groove of many years duration.There was no associated systemic disease.