Characteristics | Â | Number (Percentage) |
---|---|---|
Total number of patients/lesions | 123/223 | |
Bilateral lesions | Â | 100/123 (81%) |
Located near the mediastinum | 107/113 (95%) | |
Clear Boundaries | Â | 80/103 (78%) |
Shape | Round or oval | 75/106 (71%) |
Lobular | 29/106 (27%) | |
Irregular | 2/106 (2%) | |
Echogenicity | Hypoechogenicity | 164/223 (74%) |
Heterogeneous | 41/223 (18%) | |
Other typesa | 18/223 (8%) | |
Vascularity | Absent | 39/152 (26%) |
Minimal | 25/152 (16%) | |
Moderate | 31/152 (20%) | |
Marked | 52/152 (34%) | |
Follow-up | No change | 29/79 (37%) |
Reduced | 29/79 (37%) | |
Disappear | 21/79 (27%) |