An incidental finding during an examination for acne reveals circular, ecchymotic lesions on the back of an adolescent.
A man presents with an asymptomatic, flesh-colored growth on his scalp.
A man presents for evaluation of an itchy rash affecting his trunk and extremities.
A 51-year-old woman presents with thickening of the soft tissue of the nose that has gradually worsened over the past 2 years.
A 29-year-old primigravida woman presents in her 31st week of pregnancy with an itchy rash on her chest and abdomen first noted 5 days ago.
A 39-year-old man presents with a 3-year history of lesions on his fingers and toes that appear following exposure to cold temperatures.
A 72-year-old woman presents with intermittent burning and pain in her tongue and buccal mucosa.
A 72-year-old man presents with itchy, tense blisters on normal-appearing skin.