<p>A 52-year-old woman presents with painful mouth ulcers and skin lesions.</p> What’s the diagnosis?

<p>A patient presents with pruritic and blistering skin patches.</p> What’s the diagnosis?

<p>A 34-year-old woman presents with acral lesions and mouth ulcers.</p> What’s the diagnosis?

<p>A healthy 18-year-old woman presents with two slowly enlarging lesions on her fingers. </p> What’s the diagnosis?

<p>A 37-year-old man presents with a recurring skin eruption. </p> What’s the diagnosis?

<p>A 59-year-old woman presents with a skin eruption after chemotherapy.</p> What’s the diagnosis?

<p>A 28-year-old man presents with a widespread rash of scaly plaques.</p> What’s the diagnosis?

<p>A 24-year-old woman presents with an intensely itchy rash.</p> What’s the diagnosis?

<p>A 44-year-old man presents with scaly plaques on his hands and feet.</p> What’s the diagnosis?

<p>A 24-year-old woman presents with a severe rash on her face.</p> What’s the diagnosis?

<p>A 12-year-old boy presents with erythematous papules around his mouth and nostrils.</p> What’s the diagnosis?

<p>A 14-year-old boy presents with a history of hair loss on his scalp.</p> What’s the diagnosis?

<p>A 43-year-old woman presents with generalised hair loss.</p> What’s the diagnosis?

<p> An 80-year-old Caucasian man presents with scaly plaques on his head and arm.</p> What’s the diagnosis?

<p>A 40-year-old woman presents with a firm nodule on her finger.</p> What’s the diagnosis?

<p>A 22-year-old student presents with a scaly skin eruption.</p> What’s the diagnosis?

<p>A 36-year-old man presents with annular plaques on his trunk and shoulders.</p> What’s the diagnosis?

<p>An 89-year-old man presents with an erythematous, papular eruption.</p> What’s the diagnosis?

<p> A 67-year-old woman presents with a bilateral groin rash.</p> What’s the diagnosis?

<p>A 75-year-old woman presents with an ulcerated lesion on her neck.</p> What’s the diagnosis?

<p>A 16-year-old girl presents with a widespread skin eruption of sudden onset.</p> What’s the diagnosis?

<p>A 50-year-old woman presents with a reddish-brown plaque on her forehead.</p> What’s the diagnosis?

<p>A 69-year-old woman with a pruritic perianal plaque.</p> What’s the diagnosis?

<p>A 29-year-old woman presents with an itchy and painful lesion on her elbow.</p> What’s the diagnosis?

<p>A 40-year-old man presents with a solitary papule on the leg.</p> What’s the diagnosis?