High rate of postoperative upstaging of ductal carcinoma in situ when prioritizing ultrasound evaluation of mammography-detected lesions: a single-center retrospective cohort study

Table 5 Multiple logistic regression prediction model^a

Variables	Coefficient	SE^a	OR^a	95% CI^a	P
US lesion size	0.72	0.25	2.1	1.3–3.4	0.003
Biopsy method (US-CNB)	2.75	0.73	15.7	4.2–78.8	< 0.001
High DCIS grade	1.35	0.40	3.9	1.8–8.9	< 0.001

Abbreviations: OR odds ratio, CI confidence interval, SE standard error, US ultrasound, CNB core needle biopsy, DCIS ductal carcinoma in situ
^aAdjusted for SE, OR, CI, and P

ISSN: 1477-7819