No. | Post signal | AP | WPS (mm) | HI | Details of the lesions | Changes during follow-up | ||||
---|---|---|---|---|---|---|---|---|---|---|
Number | Signal intensity on T1WI | Signal intensity on T2WI | Enhancement | Border | ||||||
1 | Absent | Normal | 7.1 | Absent | Single | Isointensity | Isointensity | Homogeneous | Relatively clear | Regression |
2 | Absent | Normal | 7.0 | Absent | Single | Isointensity | Isointensity | Homogeneous | Relatively clear | Stable |
3 | Absent | Normal | 6.6 | Present | Single | Isointensity | Isointensity | Homogeneous | Irregular | Increased, PS enlargement |
4 | Absent | Enlarged | 5 | Absent | Single | Isointensity | Isointensity | Homogeneous | Obscure | Not available |
5 | Absent | Normal | 8.5 | Present | Single | Isointensity | Isointensity | Homogeneous | Relatively clear | Regression |
6 | Absent | Enlarged | 6.6 | Absent | Single | Slightly Hypointense | Slightly Hyperintense | Heterogeneous | Obscure | Stable |
7 | Absent | Normal | 9 | Absent | Single | Isointensity | Isointensity | Homogeneous | Relatively clear | Regression |