Table 1.
Comparison of the acoustic radiation force impulse values in the benign and malignant groups
Variable | Benign | Malignant | P-value |
---|---|---|---|
Mean echogenicity score | 3.1±0.4 (2–4) | 3.7±1.0 (2–5) | 0.023 |
Mean SWV of the mass (m/sec) | 2.4±1.1 (0.9–3.7) | 3.3±1.0 (1.3–4.8) | 0.101 |
Parenchymal mean SWV (m/sec) | 2.11±0.8 (1.2–3.4) | 1.55±0.6 (0.9–3.8) | 0.121 |
Mean SWV difference valuea) (m/sec) | 0.4±0.3 (0.1–1.6) | 1.5±0.8 (0.3–3.4) | 0.011 |
SWV, shear wave velocity.
Mean SWV difference value (m/sec)=mean SWV of the mass (m/sec)-parenchymal mean SWV (m/sec).