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Table 3 Nodal metastasis by tumour stage.

From: Patterns of cervical metastasis from carcinoma of the oral tongue

 

pN0

pN1

pN2a

pN2b

pN2c

pN3

% of positive nodes

T1

9

4

1

2

1

0

47.05

T2

22

2

0

4

0

1

24.13

T3

4

2

2

3

0

0

63.6

T4

7

4

0

7

0

0

61.1