Use the right scoring method for each tumour type1
Scoring with TPS or CPS depends on the type of tumour. Different types of tumours may express PD-L1 differently, therefore separate scoring systems have been developed to account for these differences. To optimize your report, use the right PD-L1-expression scoring method for each tumour type.
Note the PD-L1 score cut points for KEYTRUDA® for reporting purposes.