A 45-year-old man presented with thick, warty crusts on the dorsal and palmar surfaces of both hands. The eruption had been present for three months and is slightly itchy, along with brown discoloration of his fingernails. The rash was being treated with topical corticosteroids, but the patient believed that this worsened the rashes. Therefore, blood tests were performed and showed blood eosinophilia.
In addition, dermoscopy examination of skin scrapings revealed the existence of mites and their eggs. What is your diagnosis for this patient? * This patient case is from the Editorial Team of Docplexus and is meant for educational purposes only.