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Table 3 Nodal distribution by PET-CT

From: PET-CT staging of the neck in cancers of the oropharynx: patterns of regional and retropharyngeal nodal metastasis

Distribution

Ipsilateral

Lymphadenopathy

Contralateral

Lymphadenopathy

Level

Frequency

Percent

Frequency

Percent

Level I

2

3.8%

1

1.9%

Level II

40

75.5%

16

30.2%

Level III

23

43.4%

2

3.8%

Level IV

5

9.4%

0

0%

Level V

2

3.77%

0

0%