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Table 3 Multivariate analyses of predictors for pCR

From: Clinical parameters predicting pathologic complete response following neoadjuvant chemoradiotherapy for rectal cancer

Variable

Odds ratio

95% CI

P value

Serum CEA (ng/mL)

 >5

Reference

–

–

 ≤5

2.170

1.195–3.939

0.011

Time interval (weeks)

 ≤7

Reference

–

–

 >7

2.588

1.484–4.512

0.001

  1. Footnotes as in Tables 1 and 2.