TABLE 1.

Patients Characteristics

Patient	Sex	Age (y)	EBV-DNA status	HPV status	p16 status	Pathologic type of cervical lymph node
1	M	52	P	U	U	SCC
2	M	63	N	P	P	SCC
3	M	58	N	P	P	SCC
4	M	50	N	U	U	AC
5	M	41	U	P	P	AC
6	M	55	N	U	U	SCC
7	M	54	N	N	N	SCC
8	M	72	N	U	U	SCC
9	M	61	N	P	N	SCC
10	M	47	N	N	P	SCC
11	M	62	N	N	N	SCC
12	F	55	P	N	N	SCC
13	M	63	N	U	U	SCC
14	F	67	N	U	U	SCC
15	M	40	N	P	P	SCC
16	M	24	N	N	N	SCC
17	M	55	N	U	U	SCC
18	M	51	U	P	P	SCC

EBV-DNA = Epstein-Barr virus DNA; HPV = human papillomavirus; P = positive; U = unknown; N = negative; AC = adenocarcinoma.