Table 4: Results of multivariate analyses of ultrasonography parameters for comparing low-grade and high-grade sarcomas.

Findings p value Odds ratio 95% CI
Margin
Well-defined Reference
Ill-defined 0.02 8.8 1.4–87
Echogenicity
Iso/Hyperechoic Reference
Hypoechoic < 0.0001 69 11–856
Vascularity
Type I/II/III Reference
Type IV 0.02 8.3 1.3–74

CI, confidence interval