Papulosquamous Diseases

Deep-seated, dusky-red macules and creamy-yellow pustules progress to hyperkeratotic/crusted papules. (Courtesy Dr. S. Walsh)

Well-demarcated, erythematous plaques with thick, yellowish scale and desquamation on sites of pressure arising on the plantar surface of feet. (Courtesy Dr. S. Walsh)

Dry, well-circumscribed, silvery scaling, erythematous papules and plaques. (Courtesy Dr. S. Walsh)

Dry, well-circumscribed, silvery scaling, erythematous papules and plaques. (Courtesy Dr. L. From)

Violaceous, flat-topped polygonal papules on the flexural surface of the wrists. (Courtesy Dr. S. Walsh)