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| Factor | Late death | p1 | OR (95% CI) |
|---|---|---|---|
| Complications | |||
| Yes x No | 3 (14.3%) x 5 (2.9%) | 0.036 | 6.3 (1.1-36.0) |
| Tumor invasion grade2 | |||
| T4 x T1-3 tumors | 4 (30.9%) x 4 (2.3%) | <0.001 | 21.2 (4.0-110.0) |
1 Fisher’s exact test; OR: odds ratio; 95% CI: 95% confidence interval; 2 Recommended by the Union for International Cancer Control (UICC).
