The Phase 1 trial aimed to investigate the PD-L1 expression determination in CRC, specifically focusing on PD-L1 IHC 22C3 pharmDx at the CPS ≥ 1 cutoff. Researchers noticed robust external lab reproducibility of PD-L1 IHC 22C3 pharmDx for PD-L1 expression in CRC at the CPS ≥ 1 cutoff. Despite advances in colorectal carcinoma […]...