Between the two recurrences, there was an increasing trend in the infiltration of CD3, CD4, CD8, and CD20 immune cells in the tumor microenvironment after H101 injection, while PD-L1 and IFN-γ expression initially decreased and then increased, and IL-1β was consistently upregulated.
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Overcoming immune resistance in advanced esophageal squamous cell carcinoma with recombinant human adenovirus type 5 by impacting the immune microenvironment: a case report.
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