“…The majority of studies reported on consecutive cSCC in their patients during the study period, but seven did not. 24,30,52,54,83,85 Seven studies reported on loss of follow-up 30,45,50,57,81,82,86 with a loss of follow-up of more than 5% in 6/7. 30,45,50,57,81,86 One study excluded patients with follow-up less than 6 months, 50 and one study included only patients with a minimum followup of more than 1 year.…”