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
|
-
AP anterior pituitary, WPS width of the pituitary stalk, HI hypothalamus involvement, PI pituitary involvement