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Prognostic role of programmed death-ligand 1 expression in patients with biliary tract cancer: a meta-analysis
Previous studies investigated the prognostic role of programmed death-ligand 1 (PD-L1) expression in patients with biliary tract cancer (BTC); however, the results remained controversial. Therefore, we conducted the current meta-analysis with the aim of clarifying the association between PD-L1 expre...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Impact Journals
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6949100/ https://www.ncbi.nlm.nih.gov/pubmed/31881008 http://dx.doi.org/10.18632/aging.102588 |