From: The usefulness of contrast echocardiography in the evaluation of cardiac masses: a multicenter study
 | Thrombus (n = 43) | Tumor (n = 96) | P value |
---|---|---|---|
Area, mean (SD), mm2 | 917.6 (386.7) | 1,513.2(794.2) | < 0.001 |
Echogenicity | Â | Â | 0.002 |
 Uniform | 29 | 37 |  |
 Non-uniform | 14 | 59 |  |
Boundary | Â | Â | 0.254 |
 Well-demarcated | 31 | 59 |  |
 Not well-demarcated | 12 | 37 |  |
Base |  |  | < 0.001 |
 Narrow with peduncle | 0 | 32 |  |
 Narrow with notch | 39 | 23 |  |
 Broad | 4 | 41 |  |
Mass perfusion |  |  | < 0.001 |
 No perfusion | 27 | 0 |  |
 Mild perfusion | 11 | 54 |  |
 Intense Perfusion | 5 | 42 |  |
Motility | Â | Â | 0.172 |
 Absent | 33 | 62 |  |
 Present | 10 | 34 |  |
Pericardial effusion | Â | Â | 0.438 |
 Absent | 31 | 61 |  |
 Present | 12 | 35 |  |
Enhancement A1/A2, | 0.39 | 1.20 | < 0.001 |
median (IQR) | (0.20–0.76) | (0.83–1.57) |  |