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Table 2 TNM staging

From: Phase I trial of oral etoposide in combination with radiotherapy in head and neck squamous cell carcinoma - GORTEC 2004–02

 

T1

T2

T3

T4

Total

N0

0

0

1

3

4

N1

1

1

1

1

4

N2a

0

0

1

0

1

N2b

2

1

0

0

3

N2c

0

0

0

0

0

N3

0

0

2

0

2

Total

3

2

5

4

14