2016_Head & Neck COURSE BOOK

Distribution of lymph node metastasis in  Contralateral nodes nasopharyngeal tumors (clinical examination)  Ipsilateral nodes

15%

10%

5%

9%

71%

56%

36%

32%

0%

26%

32%

22%

15%

From Gregoire (2000) based on Lindberg and Sham