Prognostic and Clinical Value of the Systemic Immune-Inflammation Index in Biliary Tract Cancer: A Meta-Analysis

Figure 3

Forest plots of the correlation between the systemic immune-inflammation index and clinical features in biliary tract cancer. (a) Lymph node metastasis (yes vs. no); (b) vascular invasion (yes vs. no); (c) TNM stage (I–II vs. III-IV); (d) sex (male vs. female); (e) tumor differentiation (poor vs. moderate/well).

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