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. 2022 Mar 3;14:953–965. doi: 10.2147/CMAR.S346285

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© 2022 Feng et al.

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Comparison of Kaplan–Meier survival curves for the 2-year postoperative recurrence-free survival between groups. There were no statistical differences in the 2-year postoperative recurrence-free survival between groups (multivariate hazard ratio 0.706, 95% CI 0.126–3.941, P=0.691).

Abbreviations: group TG, thoracic paravertebral block combined with general anaesthesia; group GA, general anaesthesia alone.