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. 2023 Jan 6;9:986806. doi: 10.3389/fsurg.2022.986806

Table 2.

Multivariate analysis of preoperative clinicopathological factors associated with LNM.

Factors OR 95% CI P value
Enlarged LN on CT Absence Reference
Presence 6.765 2.755–17.361 <0.001
T1 1a Reference
1b 8.622 3.209–28.427 <0.001
CA199 <37.0 U/ml Reference
≥37.0 U/ml 6.138 1.265–28.972 0.020
SIRI Low (<0.458) Reference
High (≥0.458) 4.971 1.256–33.973 0.046
Histological type Differentiated Reference
Undifferentiated 3.908 1.619–10.259 0.003