Table 2.

Distribution of cases HPV and p16 concordant and discordant and clinic variables associated.

Characteristics	HPV+/P16+		HPV−/P16−		Others		p
	%	n	%	n	%	n
Age							0.019
≤55	26.8	22	53.7	44	19.5	16
56–75	8.5	32	68.8	119	12.7	22
≥76	8.5	6	76.1	54	15.5	11
Gender							0.210
Men	18.7	47	67.3	169	13.9	35
Woman	16.7	17	61.8	63	21.6	22
Anatomic site							0.000
Larynx	14.7	20	69.1	94	16.2	22
Oropharynx	39.2	29	48.6	36	12.2	9
Oral cavity	9.6	15	69.9	109	20.5	32
Stage							0.238
I–II	11.1	10	76.7	69	12.2	11
III–IV	19.5	29	69.8	104	10.7	16
Histological Grade							0.485
I	16.9	11	64.6	42	18.5	12
II	11.9	24	72.6	146	15.4	31
III	21.2	7	60.6	20	18.2	6
Smoke							0.514
Yes	18.9.	23	71.3	87	9.8	12
No	22.2	14	63.5	40	14.3	9
Alcohol							0.803
Yes	18.2	20	70.0	77	11.8	13
No	14.2	9	73.0	46	12.7	8