Joseph McLaughlin 1 , Gang Han 2 , Kurt A Schalper 3 , Daniel Carvajal-Hausdorf 3 , Vasiliki Pelekanou 3 , Jamaal Rehman 3 , Vamsidhar Velcheti 4 , Roy Herbst 5 , Patricia LoRusso 5 , David L Rimm 3
Jan 2016
Early-phase trials with monoclonal antibodies targeting PD-1 (programmed cell death protein 1) and PD-L1 (programmed cell death 1 ligand 1) have demonstrated durable clinical responses in patients with non-small-cell lung cancer (NSCLC). However, current assays for the prognostic and/or predictive role of tumor PD-L1 expression are not standardized with respect to either quantity or distribution of expression.