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Table 4 Classification of cases according to recurrence of malignancy in different scores of NI-RADS

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

 

Malignancy/Recurrence

Total

Yes

No

NIRADS * Malignancy/Recurrence Crosstabulation

NIRADS

NIRADS 1

Count

1

16

17

% within NIRADS

5.9%

94.1%

100.0%

NIRADS 2a

Count

0

5

5

% within NIRADS

0.0%

100.0%

100.0%

NIRADS 2b

Count

2

2

4

% within NIRADS

50%

50%

100.0%

NIRADS 3

Count

12

6

18

% within NIRADS

66.6%

33.3%

100.0%

NIRADS 4

Count

10

1

11

% within NIRADS

90.9%

9.1%

100.0%

Total

Count

25

30

55

% within NIRADS

45.5%

54.5%

100.0%