Table 3.
Risk Factors for Recurrence-Free Survival in Endometrial Cancer According to Cox-Proportional Hazard Regression
| Factors | Number at risk | 5-year survival proportion (%) | Univariate |
Multivariate |
||
|---|---|---|---|---|---|---|
| HR (95%CI) | P-value | HR (95%CI ) | P-value | |||
| Adenomyosis | ||||||
| Yes | 21/132 | 82.1 | 0.68 (0.41-1.13) | 0.14 | 1.43 (0.85-2.41) | 0.16 |
| No | 51/218 | 74.4 | Reference | Reference | ||
| Stage | ||||||
| III-IV | 52/105 | 43.9 | 8.77(5.22-14.76) | < 0.01 | 7.13 (3.98-12.77) | <0.01 |
| I-II | 20/245 | 90.8 | Reference | Reference | ||
| Histology | ||||||
| Type II | 39/113 | 58.1 | 3.14 (1.97-5.01) | < 0.01 | 1.76 (1.07-2.89) | 0.02 |
| Type I | 33/237 | 85.3 | Reference | Reference | ||
| Age | ||||||
| Over 60 years | 34/133 | 71.3 | 1.62 (1.02-2.58) | 0.04 | 1.63 (1.01-2.63) | 0.04 |
| 60 years or younger | 38/217 | 81.1 | Reference | Reference | ||
| LVSI | ||||||
| Yes | 51/167 | 64.2 | 3.16 (1.89-5.26) | < 0.01 | 1.14 (0.65-2.01) | 0.66 |
| No | 21/183 | 88.5 | Reference | |||
| BMI | ||||||
| Less than 30 | 64/307 | 89.5 | 1.09 (0.52-2.27) | 0.83 | Variable removed | |
| 30 or more | 8/43 | 76.2 | Reference | |||
| Myoma uteri | ||||||
| Yes | 26/126 | 79.8 | 0.98 (0.61-1.58) | 0.93 | Variable removed | |
| No | 46/224 | 75.8 | Reference | |||
HR, hazard ratio; LVSI, lymphovascular space invasion; BMI, body mass index.