| N (events) | 5-year event-free rate | HR | 95% CI | P log-rank | |
|---|---|---|---|---|---|
| Adenosquamous Carcinoma | 16 (15) | 6% | 2.66 | 1.52 to 4.29 | .0001 |
| Adenocarcinoma | 780 (529) | 31% | Reference | ||
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