Urgent referral for suspected CNS cancer: which clinical features are associated with a positive predictive value of 3 % or more?

Urgent referral for suspected CNS cancer: which clinical features are associated with a positive predictive value of 3 % or more?ds_ext10.6084/m9.figshare.c.3618893.v1DOIhttps://doi.org/10.6084/m9.figshare.c.3618893.v1Urgent referral for suspected CNS cancer: which clinical features are associated with a positive predictive value of 3 % or more?pub10.1186/s12883-016-0677-1DOIhttp://dx.doi.org/10.1186/s12883-016-0677-1http://clok.uclan.ac.uk/15435/