Dermatologic Disorders

Urticaria tends to come and go, unlike these lesions, which have been present for a few days.

Several years prior to being seen in a dermatology clinic, a 23-year-old man developed itchiness between his left fourth and fifth toes.

A previously healthy 20-month-old girl presented with a 1-week history of erythematous pruritic papules that had originated over the right axilla and upper chest and had extended to involve the right arm,...

This 58-year-old man presented for the sudden onset of an asymptomatic but dramatic change in color of a lesion that had been on his forearm for several months.

This patient returned to Kansas City from Florida with a 2-day history of this tender pustular eruption on both lower extremities.

Summertime pityriasis is a well-described entity that has alternatively been referred to as frictional lichenoid eruption in children and summer lichenoid dermatitis of the elbows of children.

This 65-year-old woman presented for evaluation of an asymptomatic change in skin color that had come on gradually over the past 2 to 3 months.

New research presented at the AAD 2018 Summer Meeting indicates that individuals who receive an organ transplant have an elevated risk for skin cancer. To see which transplant recipients have the highest...

This 53-year-old woman presented for evaluation of a persistent asymptomatic papule on the lateral canthus of her right eyelid. She denied any bleeding from the site or a history of trauma. She was...