Update of Assessment of Survival in Head and Neck Cancer after Regional Recurrence

Table 3

Level of neck recurrences in the previous dissected neck (ipsilateral) for each primary site.

	Oral cavity; 𝑛=16	Oropharynx; 𝑛=8*	Hypopharynx; 𝑛=20	Larynx; 𝑛=10
Level I	4	1	1	0
Level II	7	5	11	8
Level III	2	1	4	0
Level IV	2	1	3	0
Level V	1	1	1	2

^*1 patient with recurrence in 2 levels.