Table 2.
Incidental | Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|
Variables | No | Yes | PR (95% CI) | p | ||
n = 206 | n = 246 | |||||
Age, mean (SD) | 43.0 (16.1) | 46.3 (13.4) | 1.01 (1.00,1.01) | 0.037 | 1.01 (1.00, 1.02) | 0.033 |
Sex, n (%) | ||||||
Male | 14 (6.8) | 12 (4.9) | Reference | 0.433 | ||
Female | 192 (93.2) | 234 (95.1) | 1.19 (0.78, 1.81) | |||
Positive Family history n (%) | ||||||
No | 179 (86.5) | 211 (86.1) | Reference | 0.914 | ||
Yes | 28 (13.6) | 34 (13.8) | 1.01 (0.79, 1.29) | |||
BMI, (n = 299) mean, (SD) |
n = 142 28.6 (5.7) |
n = 157 29.2 (5.8) |
1.00 (0.99, 1.02) | 0.630 | ||
Tumor size in mm, (n = 406) mean, (SD) |
n = 177 35.7 (17.9) |
n = 229 22.3 (12.3) |
0.96 (0.95, 0.97) | 0.000 | 0.96 (0.94, 0.97) | 0.000 |
Multifocal (n = 328), n (%) | ||||||
Unifocal, n (%) | 103 (55.4) | 127 (55.2) | Reference | 0.974 | Reference | 0.000 |
Multifocal, n (%) | 83 (44.6) | 103 (44.8) | 1.00 (0.84, 1.19) | 1.32 (1.13, 1.54) | ||
Positive Cervical Lymph nodes, n (%) | ||||||
No | 93 (46.3) | 132 (56.2) | Reference | 0.041 | Reference | 0.305 |
Yes | 108 (53.7) | 103 (43.8) | 0.83 (0.70, 0.99) | 1.09 (0.93, 1.27) | ||
MACIS score (n = 406), mean (SD) | 5.6 (1.6) | 4.9 (1.4) | 0.86 (0.79, 0.92) | 0.000 | 0.92 (0.81, 1.04) | 0.184 |
Risk recurrence (n = 437) | ||||||
Very low risk | 0 | 79 (33) | Referencea | |||
Low risk | 147 (73.5) | 124 (52.3) | ||||
Intermediate risk | 33 (16.5) | 16 (6.8) | 0.56 (0.37, 0.85) | 0.006 | 0.98 (0.67, 1.43) | 0.902 |
High risk | 20 (10.0) | 18 (7.6) | 0.77 (0.54, 1.11) | 0.163 | 1.04 (0.82, 2.16) | 0.239 |
a For univariate and multivariate analysis low and very low risk categories were combined and taken as reference