NICE GP cancer referral advice threatens to swamp services, warns RCGP The RCGP has called for NICE to produce evidence that its new cancer guideline, which lowers the referral threshold for GPs, will not flood services with referrals. by Siobhan Chan Sign in to continue Sign In Email address Password Stay signed in Trouble signing in? Reset password: Click here Need help? Email us Register FREE Limited free articles a month Free email bulletins Register Now Register Now Take a 30-day trial Join MIMS now and pay nothing for the first 30 days Join GPOnline now and pay nothing for the first 30 days Sign Up Sign Up