Programmed death ligand 1 (PD-L1) in colon cancer and its interaction with budding and tumor-infiltrating lymphocytes (TILs) as tumor-host antagonists.
Corinna Lang-SchwarzBalint MelcherArndt HartmannSimone BertzTheresa DregeliesKlaus Lang-SchwarzMichael ViethWilliam SterlacciPublished in: International journal of colorectal disease (2021)
Overall, PD-L1 positivity correlated with markers of good prognosis. PD-L1 immunohistochemistry was able to identify parameters as additional potential candidates for immune therapy. Furthermore, it was able to stratify patients within the low budding/high TIL group with significant prognostic impact.