Table 5 Multivariable binary logistic regression analysis of neoadjuvant chemotherapy (NAC) efficacy in invasive ductal carcinoma of the breast
Coefficient | Standard error | Wald | Degrees of freedom | Significance | OR | 95% confidence interval for OR | ||
|---|---|---|---|---|---|---|---|---|
Lower limit | Upper limit | |||||||
DKI-D-Mean | -0.002 | 0.002 | 2.32 | 1 | 0.128 | 0.998 | 0.995 | 1.001 |
DKI-K-Mean | 0.003 | 0.005 | 0.261 | 1 | 0.609 | 1.003 | 0.992 | 1.013 |
DKI-K-Median | 0.003 | 0.006 | 0.201 | 1 | 0.654 | 1.003 | 0.992 | 1.014 |
IVIM-D-InterquartileRange | -0.003 | 0.003 | 1.171 | 1 | 0.279 | 0.997 | 0.991 | 1.003 |
IVIM-D-Mean | -0.004 | 0.002 | 2.719 | 1 | 0.099 | 0.996 | 0.992 | 1.001 |
Lesion margin | 3.027 | 1.003 | 9.113 | 1 | 0.003 | 20.643 | 2.892 | 147.365 |
ER expression | 0.733 | 1.191 | 0.379 | 1 | 0.538 | 2.081 | 0.201 | 21.503 |
PR expression | 0.749 | 1.317 | 0.323 | 1 | 0.570 | 2.115 | 0.16 | 27.956 |
HER2 status | -1.674 | 0.808 | 4.29 | 1 | 0.038 | 0.187 | 0.038 | 0.914 |