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Table 3 Multivariate analysis to assess the association of clinicopathological parameters with prognosis of HPC

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

Parameter

OS

DFS

Hazard ratio (95% CI)

P-value

Hazard ratio (95% CI)

P-value

PD-1+ CD8+ T cell

5.575 (0.704 ~ 44.145)

0.104

3.068 (0.606 ~ 15.538)

0.176

Differentiation

1.559 (0.368 ~ 6.604)

0.546

Clinical stage

1.737 (0.366 ~ 8.248)

0.487

1.528 (0.585 ~ 3.993)

0.387

Lymph node metastasis

2.880 (0.938 ~ 8.844)

0.065

2.130 (0.836 ~ 5.428)

0.113

  1. DFS: disease-free survival; OS: overall survival
  2. P values in bold denote significance at < 0.05 level