Interventions for preventing keratinocytic cancer in patients with a history of a previous keratinocytic carcinoma: A systematic review.

Keratinocyte cancer (KC) is the most common cancer worldwide. It is important to analyze the actual interventions that are available for the prevention of patients with a previous history of a KC. We aim to review the existent literature to assess the efficacy and safety of interventions to prevent KC in patients with a history of previous KC.