Table 2.
Magnetic resonance imaging findings
| Case No. | T1 | T2 | Cystic area | Multilocular area | Pseudocapsule | Fluid–fluid level | Peritumoral edema | Enhancement | Initial diagnosis |
|---|---|---|---|---|---|---|---|---|---|
| 1 | homo, iso to muscle | hetero | − | − | + | + | − | + | hemangioma, AVM |
| 2 | hetero, iso/hyper to muscle | hetero | − | + | − | − | + | + | NA |
| 3 | homo, iso to muscle | hetero | − | − | + | − | + | + | NA |
| 4 | homo, iso to muscle | hetero | − | + | + | − | + | + | synovial sarcoma |
| 5 | homo, iso to muscle | hetero | − | + | + | − | + | + | myxofibrosarcoma |
| 6 | hetero, iso/hyper to muscle | hetero | + | + | + | + | + | + | hemangioma, AVM |
| 7 | hetero, iso/hyper to muscle | hetero | + | + | − | − | + | NA | hematoma |
NA not applicable, AVM arteriovenous malformation