Cytotoxic T-lymphocyte-associated protein 4 in gastric cancer: Prognosis and association with PD-L1 expression.
Marina Alessandra PereiraTiago Biachi de CastriaMarcus Fernando Kodama Pertille RamosAndre Roncon DiasLeonardo CardiliRafael Dyer Rodrigues de MoraesBruno ZilbersteinSergio Carlos NahasUlysses Ribeiro JuniorEvandro Sobroza de MelloPublished in: Journal of surgical oncology (2021)
CTLA-4 positive was associated with PD-L1 expression and a high tumor-infiltrating CD8 + T cells. Accordingly, positivity for both CTLA-4 and PD-L1 was an independent factor associated to better survival in GC patients.