Table 3.
LM risk factors in all patients.
| Exposure | Univariable model HR (95% CI) p-value | Multivariable model HR (95% CI) p-value |
|---|---|---|
| Age at diagnosis | 0.99 (0.97, 1.00) 0.1458 | 1.01 (0.96, 1.05) 0.7963 |
| Differentiation grade | ||
| G1 | 1.0 | 1.0 |
| G2 | 3.33 (0.18, 61.68) 0.4187 | 0.00 (0.00, Inf) 0.9980 |
| G3 | 14.29 (1.41, 144.36) 0.0242* | 83.01 (0.61, 11366.93) 0.0783 |
| G4 | 2.86 (0.24, 34.66) 0.4097 | 8.39 (0.13, 538.41) 0.3165 |
| Laterality | ||
| Unilateral | 1.0 | 1.0 |
| Bilateral | 1.69 (0.74, 3.86) 0.2155 | 1.43 (0.51, 3.97) 0.4939 |
| Invasion | ||
| Tis | 1.0 | 1.0 |
| T1 | 10.50 (1.30, 84.88) 0.0274* | inf. (0.00, Inf) 0.9959 |
| T2 | 8.75 (0.70, 108.79) 0.0916 | inf. (0.00, Inf) 0.9959 |
| T3 | inf. (0.00, Inf) 0.9910 | inf. (0.00, Inf) 0.9948 |
| T4 | inf. (0.00, Inf) 0.9962 | inf. (0.00, Inf) 0.9974 |
| >T4 | 1.0 | 1.0 |
| Tumor size | ||
| <4 cm | 1.0 | 1.0 |
| ≥4 cm | 1.40 (0.46, 4.26) 0.5530 | 1.94 (0.46, 8.12) 0.3658 |
*Statistically significant.