Table 7.
Case-only ORs and 95% CIs from logistic regression models of the associations among age, T size, breast surgery, axillary surgery, and BMI.
| BMI groups | Age | Diameter | Breast surgery | Lymph node surgery | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| <70 vs. ≥70 | <1.5 vs. ≥1.5 | Quadrantectomy vs. mastectomy | SLNB vs. dissection | |||||||||
| OR | 95% CI | p-Value | OR | 95% CI | p-Value | OR | 95% CI | p-Value | OR | 95% CI | p-Value | |
| UW | 0.146 | 0.019–1.118 | 0.064 | 0.461 | 0.143–1.490 | 0.196 | 2.557 | 0.815–8.021 | 2.557 | 0.343 | 0.41–2.844 | 0.321 |
| NW | 1.00 | Reference | NA | 1.00 | Reference | NA | 1.00 | Reference | NA | 1.00 | Reference | NA |
| OW | 1.349 | 0.976–1.865 | 0.070 | 1.037 | 0.756–1.422 | 0.822 | 0.685 | 0.976–1.865 | 0.070 | 1.066 | 0.671–1.695 | 0.786 |
| Ob | 1.536 | 1.100–2.395 | 0.012 | 1.726 | 1.245–2.395 | 0.001 | 0.683 | 0.448–1.041 | 0.076 | 1.566 | 0.981–2.500 | 0.060 |
OR, odds ratio; CI, confidence interval; BMI, body mass index; SLNB, sentinel lymph node biopsy; UW, underweight; NW, normal weight, OW, overweight; OB, obese; NA, not applicable.