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Results of multivariate analysis
| Nodule characteristic | Odds ratio | P-value |
|---|---|---|
| No. of nodules | 2.480 | 0.046a) |
| Hypoechogenicity | 5.560 | <0.001a) |
| Solid structure | 3.270 | 0.018a) |
| Irregular margins | 2.890 | 0.053 |
| Intranodular or mixed vascularity | 2.720 | 0.052 |
| Microcalcifications | 3.090 | 0.035a) |
Independent predictors of the final diagnosis.
