TABLE II. Comparison of age groups with histological results and human papillomavirus (HPV) infection.

Age group N = 63	Negative for tumor N = 21			Adenomas N = 18			Adenocarcinomas N = 24
	HPV positive n = 0	HPV negative n = 21	Total n (%)	HPV positive n = 5	HPV negative n = 13	Total n (%)	HPV positive n = 10	HPV negative n = 14	Total n = 24
< 40 (n = 7)	0	3	3 (14.3)	0	2	2 (11.1)	1	1	2 (8.3)
41-50 (n = 12)	0	7	7 (33.3)	1	1	2 (11.1)	3	0	3 (12.5)
51-60 (n = 13)	0	5	5 (23.8)	2	2	4 (22.2)	1	3	4 (16.7)
> 60 (n = 31)	0	6	6 (28.6)	2	8	10 (55.6)	5	10	15 (62.5)