Table 3 Univariate logical regression analysis of molybdenum target characteristics
Characteristic | Classification | Lymph node metastasis group (n = 49) | Non-lymph node metastasis group (n = 50) | χ2 | OR | P value |
|---|---|---|---|---|---|---|
Tumor margin (%) | Regular | 7 (14.29%) | 14 (28%) | 1.81 | 1.09 (0.83~1.21) | 0.07 |
Irregular | 42 (85.71%) | 36 (72%) | ||||
Calcification (c%) | Without | 26 (53.06%) | 23 (46%) | 0.94 | 1.01 (0.71~1.19) | 0.20 |
With | 23 (46.94%) | 27 (54%) | ||||
BI-RADS grade (%) | < 4 | 6 (12.24%) | 10 (20%) | 6.23 | 1.32 (1.14~1.57) | 0.02 |
4a | 9 (18.37%) | 12 (24%) | ||||
4b | 14 (28.57%) | 15 (30%) | ||||
4c | 11 (22.45%) | 8 (16%) | ||||
5 | 9 (18.37%) | 5 (10%) |