The results indicated that the hazard ratios for each subgroup, including OS and event-free survival EFS, did not reach statistical significance ( p > 0.05), and all confidence intervals included 1.
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Effects of primary tumor location in the basal segment or superior segment (S6) on patient survival in lung cancer: a meta-analysis.
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The sentences
The confidence intervals of the hazard ratios in each group exceeded 1, and all p -values were greater than 0.05, indicating no significant differences in survival rates between the subgroups (Table 2 ).Some subgroups, particularly those with clinical stage I patients (HR = 2.15), demonstrated a numerical trend; however, none achieved statistical significance.