Table 1.

Distribution of the K-ras codon 12 mutations among samples infected with different types of HPV viruses.

Virus Type	K-ras mutation		No Mutation		Total	p
	n	%	n	%
HPV 6	3	75	1	25	4	0.207
HPV 11	1	50	1	50	2	1
HPV 16	5	56	4	44	9	0.641
HPV 18	22	59	15	41	37	0.106
HPV 33	15	52	14	48	29	0.592
No Virus	7	70	3	30	10	0.09