You are viewing the site in preview mode
Skip to main content
| |
Score
|
|---|
|
Volume
|
|
1
|
1
|
|
2
|
2
|
|
3
|
3
|
|
Arterial involvement
|
|
0
|
0
|
|
1
|
1
|
|
2
|
2
|
|
3
|
3
|
|
4
|
4
|
|
Cavernous sinus involvement
|
|
No
|
0
|
|
Yes
|
2
|
|
Bone invasion
|
|
No
|
0
|
|
Yes
|
1
|
- Volume: 1, volume < 20 cm3; 2, volume between 20 and 50 cm3; 3, volume > 50 cm3
- Arterial involvement: involvement of any artery was given one point, and an additional point was given for each of the following features: completely encircling (360°) the artery, involving more than one artery, and narrowing the lumen of the artery
- Cavernous sinus involvement: 0, tumor without cavernous sinus involvement; 2, tumor with cavernous sinus involvement
- Bone invasion: 0, tumor without bone invasion; 1, tumor with bone invasion
