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Fig. 4 | Cancer Cell International

Fig. 4

From: Serum-derived exosomes promote CD8+ T cells to overexpress PD-1, affecting the prognosis of hypopharyngeal carcinoma

Fig. 4

Expression of PD-L1 in tissues of patients with hypopharyngeal carcinoma. A Typical images of no, low and high PD-L1 expression in patient and normal tissues. B The expression of PD-L1 in tumor tissues was significantly higher than that in normal tissues (P = 0.005). C Statistics of patients grouping. D, E Kaplan–Meier survival curves were used to analyze the relationship between PD-1/PD-L1 expression and OS and DFS

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Cancer Cell International

ISSN: 1475-2867

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