From: The usefulness of contrast echocardiography in the evaluation of cardiac masses: a multicenter study
 | Benign tumor (n = 66) | Malignant tumor (n = 30) | P value |
---|---|---|---|
Area, mean (SD), mm | 1,253.26 (659.25) | 1,812.43 (713.59) | < 0.001 |
Echogenicity | Â | Â | Â |
 Uniform | 34 | 3 | < 0.001 |
 Non-uniform | 32 | 27 |  |
Boundary |  |  | < 0.001 |
 Well-demarcated | 49 | 10 |  |
 Not well-demarcated | 17 | 20 |  |
Base |  |  | < 0.001 |
 Narrow with peduncle | 28 | 4 |  |
 Narrow with notch | 20 | 3 |  |
 Broad | 18 | 23 |  |
Mass perfusion | Â | Â | 0.045 |
 Mild perfusion | 42 | 12 |  |
 Intense Perfusion | 24 | 18 |  |
Motility | Â | Â | 0.011 |
 Absent | 37 | 25 |  |
 Present | 29 | 5 |  |
Pericardial effusion | Â | Â | 0.253 |
 Absent | 39 | 22 |  |
 Present | 27 | 8 |  |
Enhancement A1/A2, median (IQR) | 1.07 (0.64–1.17) | 1.48 (0.77–2.08) | < 0.001 |