PD-L1 expression associates with favorable survival of patients with cancer of unknown primary (CUP) not treated with checkpoint inhibitors.
Tanja Abu SabbahSarah TheurerHideo Andreas BabaSmiths LueongJassin Rashidi-AlavijehThomas HilserYasmin ZaunMartin MetzenmacherMichael PogorzelskiIsabel VirchowIna PretzellKarina KostbadeJürgen TreckmannMarcel WieswegMartin SchulerStefan KasperGregor ZaunPublished in: European journal of cancer (Oxford, England : 1990) (2024)
PD-L1 expression associates with favorable survival in checkpoint inhibitor-naïve CUP patients. This implies a role of cancer immunity in CUP biology and may nominate PD-L1 for patient stratification in further studies and clinical care.