. 2001 Oct;159(4):1211–1218. doi: 10.1016/S0002-9440(10)62506-0

Table 4.

Prevalence of Different HPV Types in Penile Cancers from Paraguay and the United States

HPV phylogenetic groups^* detected in penile carcinomas	Paraguay		United States		Chi-square^†P
HPV phylogenetic groups^* detected in penile carcinomas	n	%	n	%	Chi-square^†P
Any HPV positive	20	37.0	40	45.4	>0.05^‡
A10: HPV 6,11,74	3	13.0	4	8.5	>0.05^‡
A9: HPV 16,31,33,35,52	12	52.1	32	68.0	>0.05^‡
A7: HPV 18,39,45,68,70	4	17.3	6	12.7	>0.05^‡
A5: HPV 51,69	1	4.3	1	2.1	>0.05^‡
Other HPVs	3	13.0	4	8.5	>0.05^‡

*Phylogenetic viral groups as classified in Mayers and colleagues. 34

^†Chi-square test for the difference between the frequency of HPV types in the cases from Paraguay and the United States.

^‡No statistically significant difference.