Relationship between PD-L1 expression, CD8+ T-cell infiltration and prognosis in intrahepatic cholangiocarcinoma patients.

Cancer Cell Int · 2021 · PMC8273972 · PMID 34253205

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an increasing trendno p-value reported

In recent years, epidemiological studies [ 5 , 6 ] have shown ethnic and regional differences and an increasing trend in the incidence of ICC.

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