Cutaneous squamous cell carcinoma Incidence, risk factors, diagnosis, and staging

Learning objectives After completing this learning activity, participants should be able to describe the incidence of cSCC and define factors that are independently associated with poor outcomes on multivariate analysis of cSCC; outline the various staging systems for cSCC, the features that upstage a cSCC, and the rate of local recurrence, metastatic disease, and disease specific death at each stage; and identify aggressive cSCC that require further work-up and treatment.