Table 2 Univariate analysis of the overall survival of two groups divided on the basis of the CA19-9 cutoff value in patients with PDAC treated by resection
Cutoff value (U/mL) | Number (n = 120) | Median OS (months) | Log rankx2 | P value |
|---|---|---|---|---|
<37 | 18 | 21.6 | 6.647 | 0.010 |
≥37 | 102 | 14.2 |  |  |
<200 | 52 | 19.2 | 2.105 | 0.147 |
≥200 | 68 | 13.9 |  |  |
<287.61 | 60 | 19.2 | 3.923 | 0.048 |
≥287.61 | 60 | 12.7 |  |  |
<338.45 | 68 | 24.9 | 6.868 | 0.009 |
≥338.45 | 52 | 11.9 |  |  |
<617.31 | 79 | 19.2 | 4.696 | 0.030 |
≥617.31 | 41 | 12.0 |  |  |
<1,000 | 93 | 15.9 | 0.827 | 0.363 |
≥1,000 | 27 | 12.0 |  |  |