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Association Between Post-treatment CA 19-9 levels, Pre-operative Treatment Duration, and Median Overall Survival
| <6 Months Pre-operative Treatment | ≥6 Months Pre-operative Treatment | |
|---|---|---|
| CA 19-9 ≤ 35 | 101.8 months (n=9) | 71.4 months (n=31) |
| CA 19-9 > 35 | 16.7 months (n=7) | 33.2 months (n=18) |
CA 19-9 indicates serum cancer antigen 19-9
