11th July 2023

A 34-year-old man presents with itchy, warty papules on his chest and behind his ears that have been present for 4 weeks

A 34-year-old man presents with itchy, warty papules on his chest and behind his ears that have been present for 4 weeks. He is also noted to have nail dystrophy. He says that his father and grandmother have similar problems.

What is the most likely diagnosis?

Select the SINGLE most appropriate option from the list below. Select ONE option only.