From: Assessment of head and neck-imaging reporting and data system using fluro-deoxy-glucose-positron emission tomography/computerized tomography scan imaging of recurrence of head and neck tumors
Mass FDG Uptake
Test value
P-value
Sig
Negative
Positive
No. = 30
No. = 25
NI-RADS
NI-RADS 1
16 (53.3%)
1 (4%)
55.173*
0.001
HS
NI-RADS 2a
5 (16.7%)
0 (0.0%)
NI-RADS 2b
2 (6.7%)
2 (8%)
NI-RADS 3
6 (20%)
12 (48%)
NI-RADS 4
1 (3.3%)
10 (40%)