TABLE 3
Analysis by Number of Neck Levels Dissected
Levels
Level
With metastatic nodes (
n
)
Dissected (
n
)
PET TP (
n
)
PET TN (
n
)
PET FP (
n
)
PET FN (
n
)
I
35
2
1
33
0
1
II
36
4
2
27
5
2
III
36
3
3
32
1
0
IV
25
0
0
25
0
0
V
10
0
0
10
0
0
Total
142
9
6
127
6
3