Make the Diagnosis: Scaly Hand

(MedPage Today) -- Case Findings: A 63-year-old man went to his primary care doctor to ask about a verrucous scaly papule that had grown in the last 2 weeks on his dorsal hand where he often had a lot of sun exposure in his job as a construction foreman. The patient said he was trying to quit smoking. Can you diagnose the patient?
Source: MedPage Today Dermatology - Category: Dermatology Source Type: news