Most lesions of oral warts from HIV-positive patients are associated with the infection of HPV. The low risk HPV6/11 infection is more common than the high risk HPV16, 18, 31.

• 艾滋病毒感染患者口腔疣状肿块和HPV感染关系密切,而且大多数和低危型HPV6/11感染有关,少数病例和高危型HPV16,18,31感染有关; 同一病例可以感染两种以上HPV亚型。