How do we know whether an SCC will metastasise or not?

The three common skin cancers are basal cell carcinomata (BCC), squamous cell carcinomata (SCC) and malignant melanomas (MM).  In the UK on the NHS, these skin cancers are triaged into their respective urgencies in order to best utilise health care resources.  So basal cell carcinomata are triaged as routine referrals because they are slow growing […]