Cobblestone plaques on the legs
A 32-year-old man presents with large, violaceous cobblestone plaques on his legs.
Progressive dusky facial erythema
An elderly man presents with progressive asymptomatic erythema and oedema on one side of his face over a 10-month period.
Annular scaling lesions on the limbs
A 75-year-old woman presented with multiple scaling annular lesions on the sun-exposed skin of her limbs.
Pustules with scarring alopecia
A 35-year-old man presents with multiple pustules and patchy alopecia on the occipital area of his scalp.
Asymptomatic annular lesions
A 52-year-old woman presents with a series of asymptomatic annular lesions, with no scaling, on her limbs. The lesions had gradually increased in number and size over 12 months.
Widespread tense blisters
A 52-year-old woman presents with widespread pruritic, tense blisters on her trunk and limbs. There are no mucous membrane lesions.
Progressive facial slate-grey pigmentation
A 68-year-old man presented with asymptomatic progressive pigmentation, confined to the sun-exposed sites of his face and hands. Details of his drug history plus a skin biopsy with UV light microscopy revealed the diagnosis.
Itchy coin-shaped lesions
A 43-year-old man presented with pruritic, round, crusted lesions on his limbs. The size of the lesions varied, and there was a vesicular border.
Intermittently itchy reddish-brown spots
A 32-year-old man presents with persistent and numerous reddish-brown spots on his limbs and trunk. The lesions are stable, but occasionally there is an urticarial reaction when they are rubbed. A skin biopsy confirmed the diagnosis.
A pearly nodule on the back
A 38-year-old man presents with a smooth, shiny and well demarcated pearly nodule on his upper back. The nodule is asymptomatic and of unknown duration.