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Table 4 Distribution of N stage (nodal metastasis) among PNI the of laryngeal SCC

From: Correlation between the perineural invasion and neck metastasis in patients with laryngeal carcinoma: a cross sectional study

N staging

Total N

PNI

 + ve

-ve

P value

N

%

N

%

N0

28

3

10.71%

25

89.29%

 < 0.0001*

N1

10

4

40.00%

6

60.00%

0.38

N2

4

3

75.00%

1

25.00%

0.18

N3

1

1

100.00%

0

0%

0.31

  1. N: frequency, %: Percentage
  2. *Significant difference as P < 0.05