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. 2021 Oct 8;21:1086. doi: 10.1186/s12885-021-08768-7

Table 5.

Univariate and multivariate analysis for OS

UNIVARIATE MULTIVARIATE
Variable HR with 95% CI p value HR with 95% CI p value
ypN1 2.3 (0.77–6.7) 0.14 2.65 (0.88–8.02= 0.084
ypN2 2.8 (0.91–8.4) 0.07 3.19 (1.03–9.97) 0.044
ypN3 5.5 (2–15) 9.6e-4 4.95 (1.73–14.11) 0.003
IntraOP MTS 2.7 (1–7) 0.039 1.84 (0.68–4.96) 0.23
Postoperative CT 0.36 (0.19–0.67) 0.0014 0.35 (0.18–0.66) 0.0012

Abbreviations: CT chemotherapy; IntraOP MTS intraoperative metastasis; ypN postoperative N stage after preoperative chemotherapy