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Table 4 Relationship between the combination of MOI and PNI and late cervical lymph node metastasis

From: The pattern and spread of invasion can predict late cervical lymph node metastasis in early tongue squamous cell carcinoma

 

Late cervical lymph node metastasis

 + 

-

n

MOI type 4D or PNI positive

5

1

6

MOI other than type 4D or PNI negative

4

15

19

n

9

16

25