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Multivariate analysis of sonographic features in ductal carcinoma in situ and ductal carcinoma in situ with microinvasion.
| Sonographic features | OR (95% CI) | P-value |
|---|---|---|
| Vascularity | 0.025 | |
| Absent | Reference | |
| Present | 2.660 (1.132–6.251) | |
| Calcification | 0.038 | |
| Absent | Reference | |
| Present | 2.220 (1.044–4.723) |
OR, odds ratio.
