The predictive value of PD-L1 expression in response to anti-PD-1/PD-L1 therapy for biliary tract cancer: a systematic review and meta-analysis

ConclusionPD-L1 expression might be a helpful biomarker for predicting PFS and OS in patients with BTC undergoing anti-PD-1/PD-L1 therapy. The predictive value of PD-L1 expression can be significantly influenced by diagnostic or treatment variables.Systematic review registrationhttps://www.crd.york.ac.uk/PROSPERO, identifier CRD42023434114.
Source: Frontiers in Immunology - Category: Allergy & Immunology Source Type: research